LeBron James, working against Indiana's David West, right, and Gerald Green, had 32 points but got help this time.
Miami stepped up its defense in Game 7, with Ray Allen and Chris Bosh sandwiching Indiana's Paul George during the first half.
MIAMI - With their season, legacy and reign atop the NBA at stake, the Miami Heat responded in a manner befitting defending champions - with a blowout.
Indiana center Roy Hibbert dunks against Miami center Joel Anthony. Hibbert scored 24 points and grabbed 11 rebounds.
Indiana's Paul George (24) slips past Miami's Dwyane Wade (30) to slam home a dunk for two of his team-high 28 points.
INDIANAPOLIS - Indiana staggered Miami with one more big punch Saturday night.
The NBA suspended Miami's Chris "Birdman" Andersen for tonight's game after he shoved Indiana's Tyler Hansbrough twice in Game 5.
"We're desperate, too," said Miami's LeBron James, right, conferring with Chris Bosh on Thursday. "We're desperate to get back to the NBA Finals."
MIAMI - Standing on the cusp of the NBA Finals has tended to agree with the Miami Heat in each of the last two seasons. When the Heat has gotten a game away from the title round, it has finished the task as quickly as possible.
Memphis guard Tony Allen is fouled by San Antonio forward Tim Duncan, who scored 15 points.
San Antonio guard Tony Parker, right, is hugged by teammate DeJuan Blair after Parker had his best postseason game.
MEMPHIS, Tenn. - The San Antonio Spurs are back in the NBA Finals for the first time since they won their last championship back in 2007.
Tony Allen applies some of Memphis' "grit and grind" defense to Manu Ginobili in the second half.
Tim Duncan tries to alter the shot of Memphis guard Tony Allen, but his biggest contributions came on offense. Duncan scored the first five points in overtime for the Spurs, and seven in all in the extra period.
MEMPHIS, Tenn. - Tim Duncan scored the first five points of overtime, and the San Antonio Spurs rallied from an 18-point deficit to beat the Memphis Grizzlies 104-93 Saturday night and move a win away from the NBA Finals.
MEMPHIS, Tenn. - The towels are showing up all around Memphis. They hang over neighborhood signs and even at a door to St. Jude Children's Research Hospital.
Roy Hibbert, shooting over Chris Bosh, had 29 points and 10 rebounds as Indiana stole home-court advantage with the win.
Ian Mahinmi looks to score over Chris Andersen during the second half. The visiting Pacers shot 50 percent from the field in the 97-93 victory.
MIAMI - David West punched two passes from LeBron James away in the final minute, then punched the air.
San Antonio's Tim Duncan, splitting Memphis defenders Zach Randolph (left) and Marc Gasol, had 17 points and nine rebounds despite foul trouble.