Iowa State guard Scott Christopherson (11) passes over Oklahoma forward Tyler Neal during the first half of an NCAA college basketball game, Saturday, Feb. 18, 2012, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State forward Royce White (30) drives to the basket over Oklahoma's Romero Osby, left, and Tyler Neal (15) during the first half of an NCAA college basketball game, Saturday, Feb. 18, 2012, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State guard Tyrus McGee (25) is fouled by Oklahoma guard Cameron Clark, left, while driving to the basket during the first half of an NCAA college basketball game, Saturday, Feb. 18, 2012, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State guard Scott Christopherson (11) is fouled while driving to the basket between Oklahoma's Cameron Clark, left, and Sam Grooms, right, during the first half of an NCAA college basketball game, Saturday, Feb. 18, 2012, in Ames, Iowa. Christopherson scored 25 points as Iowa State won 80-69. (AP Photo/Charlie Neibergall)

Iowa State head coach Fred Hoiberg waves to fans as he walks of the court after his team's 80-69 win over Oklahoma in an NCAA college basketball game, Saturday, Feb. 18, 2012, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State center Percy Gibson (24) shoots over Oklahoma's Cameron Clark, left, and Andrew Fitzgerald, right, during the second half of an NCAA college basketball game, Saturday, Feb. 18, 2012, in Ames, Iowa. Iowa State won 80-69. (AP Photo/Charlie Neibergall)

Oklahoma guard Sam Grooms drives to the basket past Iowa State guard Scott Christopherson (11) during the second half of an NCAA college basketball game, Saturday, Feb. 18, 2012, in Ames, Iowa. Iowa State won 80-69. (AP Photo/Charlie Neibergall)

Oklahoma forward Romero Osby (24) is fouled by Iowa State forward Royce White, left, while driving to the basket during the second half of an NCAA college basketball game, Saturday, Feb. 18, 2012, in Ames, Iowa. Iowa State won 80-69.(AP Photo/Charlie Neibergall)

Oklahoma head coach Lon Kruger directs his team during the first half of an NCAA college basketball game against Iowa State, Saturday, Feb. 18, 2012, in Ames, Iowa. Iowa State won 80-69. (AP Photo/Charlie Neibergall)

Iowa State forward Melvin Ejim drives to the basket past Oklahoma guard Sam Grooms, left, during the first half of an NCAA college basketball game, Saturday, Feb. 18, 2012, in Ames, Iowa. Iowa State won 80-69.(AP Photo/Charlie Neibergall)

Iowa State guard Scott Christopherson shoots over Oklahoma forward Andrew Fitzgerald (4) during the first half of an NCAA college basketball game, Saturday, Feb. 18, 2012, in Ames, Iowa. Christopherson scored 25 points as Iowa State won 80-69. (AP Photo/Charlie Neibergall)

FILE - In this Feb. 18, 2012 file photo, Iowa State guard Scott Christopherson shoots over Oklahoma forward Andrew Fitzgerald (4) during the first half of an NCAA college basketball game, in Ames, Iowa. The sharpshooter has made his final year his best one yet. (AP Photo/Charlie Neibergall, FIle)