The first full day of first-round games in the NCAA men's college basketball tournament was filled with action, from Oral Roberts' upset of No. 2 seed Ohio State in overtime to top-seeded Illinois' rout of Drexel.
And Loyola Chicago's No. 1 fan, Sister Jean, saw the Ramblers, a surprise NCAA semifinalist in 2018, advance to this year's second round with a 71-60 victory over Georgia Tech.
Here's a roundup of Friday's games, all played in the state of Indiana:
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Photos: NCAA tournament off and running
Photos: NCAA basketball tournament off and running
Texas Tech's Kyler Edwards, top, and Marcus Santos-Silva (14) celebrate after their win in a first-round game against Utah State in the NCAA men's college basketball tournament, Friday, March 19, 2021, at Assembly Hall in Bloomington, Ind. (Ben Solomon/Pool Photo via AP)
Oral Roberts players celebrate after beating Ohio State in a first-round game in the first big upset of the NCAA men's college basketball tournament, Friday, March 19, 2021, at Mackey Arena in West Lafayette, Ind. (AP Photo/Robert Franklin)
Utah State forward Justin Bean (34) attempts to save the ball from going out-of-bounds during the second half of a first round game against Texas Tech in the NCAA men's college basketball tournament, Friday, March 19, 2021, at Assembly Hall in Bloomington, Ind. (AP Photo/Doug McSchooler)
Colgate's Tucker Richardson (15) and Arkansas' Justin Smith (0) dive for a loose ball during the second half of a first round game at Bankers Life Fieldhouse in the NCAA men's college basketball tournament, Friday, March 19, 2021, in Indianapolis. (AP Photo/Darron Cummings)
North Texas's Javion Hamlet celebrates after North Texas defeated Purdue, 78-69, in overtime of a first-round game in the NCAA men's college basketball tournament at Lucas Oil Stadium, Friday, March 19, 2021, in Indianapolis. (AP Photo/Darron Cummings)
Florida forward Anthony Duruji (4) gets a dunk over Virginia Tech forward Keve Aluma (22) in overtime of a first round game in the NCAA men's college basketball tournament at Hinkle Fieldhouse in Indianapolis, Friday, March 19, 2021. Florida defeated Virginia Tech Hokies 75-70. (AP Photo/Michael Conroy)
Oklahoma State forward Matthew-Alexander Moncrieffe (12) blocks the shot of Liberty's Chris Parker during the first half of a first round NCAA college basketball game Friday, March 19, 2021, at the Indiana Farmers Coliseum in Indianapolis. (AP Photo/Charles Rex Arbogast)
Wisconsin's Brad Davison (34), Micah Potter (11), Aleem Ford (2) and D'Mitrik Trice (0) celebrate a late three-point basket in the first-round game against North Carolina in the NCAA men's college basketball tournament, Friday, March 19, 2021, at Mackey Arena in West Lafayette, Ind. (AP Photo/Robert Franklin)
North Carolina head coach Roy Williams reacts after a turnover during the second half of a first-round game against Wisconsin in the NCAA men's college basketball tournament, Friday, March 19, 2021, at Mackey Arena in West Lafayette, Ind. The Badgers beat North Carolina in an 85-62 rout. (AP Photo/Robert Franklin)
Loyola Chicago center Cameron Krutwig (25) celebrates after defeating Georgia Tech 71-60 in a first-round game in the NCAA men's college basketball tournament at Hinkle Fieldhouse, Indianapolis, Friday, March 19, 2021. (AP Photo/AJ Mast)
Purdue's Jaden Ivey (23) covers his face as North Texas's Javion Hamlet runs past during overtime of a first-round game in the NCAA men's college basketball tournament at Lucas Oil Stadium, Friday, March 19, 2021, in Indianapolis. North Texas defeated Purdue 78-69 in overtime. (AP Photo/Darron Cummings)
North Texas's Javion Hamlet reacts to fans during the first half of a first-round game against Purdue in the NCAA men's college basketball tournament at Lucas Oil Stadium, Friday, March 19, 2021, in Indianapolis. (AP Photo/Darron Cummings)
Loyola Chicago center Cameron Krutwig, left, looks to pass in front of Georgia Tech forward Khalid Moore in the first half of a college basketball game in the first round of the NCAA tournament at Hinkle Fieldhouse, Indianapolis, Friday, March 19, 2021. (AP Photo/AJ Mast)
Hartford's Miroslav Stafl (12) and Baylor's Matthew Mayer, bottom, battle for the ball during the second half of a college basketball game in the first round of the NCAA tournament at Lucas Oil Stadium Friday, March 19, 2021, in Indianapolis. (AP Photo/Mark Humphrey)
Baylor's Jared Butler plays against Hartford during the second half of a college basketball game in the first round of the NCAA tournament at Lucas Oil Stadium Friday, March 19, 2021, in Indianapolis. (AP Photo/Mark Humphrey)
Oregon State guard Ethan Thompson (5) reacts to a basket against Tennessee during the second half of a men's college basketball game in the first round of the NCAA tournament at Bankers Life Fieldhouse in Indianapolis, Friday, March 19, 2021. (AP Photo/Paul Sancya)
Oregon State forward Warith Alatishe (10) drives on Tennessee guard Santiago Vescovi (25) tduring the first half of a first round game at Bankers Life Fieldhouse in the NCAA men's college basketball tournament in Indianapolis,Friday, March 19, 2021. (AP Photo/Paul Sancya)
Wisconsin's Brad Davison, center, drives in for a layup between North Carolina's Kerwin Walton (24) and Armando Bacot (5) during the second half of a first-round game in the NCAA men's college basketball tournament, Friday, March 19, 2021, at Mackey Arena in West Lafayette, Ind. (AP Photo/Robert Franklin)
Cleveland State fans cheer in the stands during the first half of a first-round game against Houston in the NCAA men's college basketball tournament, Friday, March 19, 2021, at Assembly Hall in Bloomington, Ind. (AP Photo/Doug McSchooler)
Houston forward Reggie Chaney (32) reacts after scoring during the first half of a first-round game against Cleveland State in the NCAA men's college basketball tournament, Friday, March 19, 2021, at Assembly Hall in Bloomington, Ind. (AP Photo/Doug McSchooler)
Houston guard Jamal Shead (1) attempts to block a shot by Cleveland State forward Deante Johnson (35) during the first half of a first-round game in the NCAA men's college basketball tournament, Friday, March 19, 2021, at Assembly Hall in Bloomington, Ind. (AP Photo/Doug McSchooler)
Oklahoma State guard Isaac Likekele (13) passes under pressure from Liberty's Darius McGhee (2) as Chris Parker watches during the first half of a first round NCAA college basketball game Friday, March 19, 2021, at the Indiana Farmers Coliseum in Indianapolis.(AP Photo/Charles Rex Arbogast)
Illinois Jacob Grandison, center, shoots the ball as Drexel T.J. Bickerstaff (23) defends during the first round of the NCAA's basketball tournament at Indiana Farmers Coliseum at Indianapolis, Ind., on March 19, 2021. (Josh Duplechian/POOL NCAA Photos)
Baylor's Adam Flagler (10) drives against Hartford's Miroslav Stafl (12) during the second half of a college basketball game in the first round of the NCAA tournament at Lucas Oil Stadium in Indianapolis Friday, March 19, 2021, in Indianapolis, Tenn. (AP Photo/Mark Humphrey)
Illinois center Kofi Cockburn (21) looks at the basket as Drexel's Camren Wynter (11) and Tim Perry Jr. defend during the first half of a first round NCAA college basketball tournament game Friday, March 19, 2021, at the Indiana Farmers Coliseum in Indianapolis .(AP Photo/Charles Rex Arbogast)
North Texas's Abou Ousmane (33) has his shot blocked by Purdue's Zach Edey (15) and Sasha Stefanovic (55 during the first half of a first-round game in the NCAA men's college basketball tournament at Lucas Oil Stadium, Friday, March 19, 2021, in Indianapolis. (AP Photo/Darron Cummings)
Clemson forward Aamir Simms (25) drives on Rutgers center Myles Johnson during the first half of a men's college basketball game in the first round of the NCAA tournament at Bankers Life Fieldhouse in Indianapolis, Friday, March 19, 2021. (AP Photo/Paul Sancya)
Syracuse guard Buddy Boeheim (35) is defended by San Diego State guard Trey Pulliam (4) during the first half of a college basketball game in the first round of the NCAA tournament at Hinkle Fieldhouse in Indianapolis, Friday, March 19, 2021. (AP Photo/AJ Mast)
Syracuse forward Alan Griffin (0) tries to save a rebound in front of San Diego State forward Nathan Mensah (31) during the first half of a college basketball game in the first round of the NCAA tournament at Hinkle Fieldhouse in Indianapolis, Friday, March 19, 2021. (AP Photo/AJ Mast)
Villanova guard Justin Moore (5) drives on Winthrop guard Charles Falden (11) in the first half of a first round game in the NCAA men's college basketball tournament at Farmers Coliseum in Indianapolis, Friday, March 19, 2021. (AP Photo/Michael Conroy)
Houston head coach Kelvin Sampson reacts to the action on the court during the first half of a first-round game against Cleveland State in the NCAA men's college basketball tournament, Friday, March 19, 2021, at Assembly Hall in Bloomington, Ind. (AP Photo/Doug McSchooler)
West Virginia's Miles McBride (4) reaches for a rebound against Morehead State during the first half of a college basketball game in the first round of the NCAA tournament at Lucas Oil Stadium Friday, March 19, 2021, in Indianapolis. (AP Photo/Mark Humphrey)
West Virginia's Derek Culver (1) battles for a rebound against Morehead State during the first half of a college basketball game in the first round of the NCAA tournament at Lucas Oil Stadium Friday, March 19, 2021, in Indianapolis. (AP Photo/Mark Humphrey)
