5. Two Pac-12 teams opened 17-0 and lost Game 18 on the final day of the regular season: Oregon State was shocked at home by Arizona State on March 7, 1981; Stanford lost perfection at Washington on March 4, 2003.
Five things about Oregon's bid to go 18-0 in the Pac-12
Arizona's Luke Walton, left, and Stanford's Matt Lottich scramble for a loose ball during Stanford's 82-77 victory over the Wildcats on Jan. 30, 2003, at McKale Center. Photo by Tricia McInroy / Tucson Citizen

