Pittsburgh running back Ray Graham (1) celebrates after scoring on a one-yard touchdown run during the first quarter of an NCAA college football game against South Florida Saturday, Dec. 1, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

Pittsburgh running back Ray Graham (1) goes over the goal line for a touchdown during the first quarter of an NCAA college football game against South Florida Saturday, Dec. 1, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

Pittsburgh wide receiver Devin Street (15) dives for an extra yard after getting tripped up by South Florida safety JaQuez Jenkins (3) during the first half of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

Pittsburgh defensive back Jason Hendricks (25) intercepts a pass intended for South Florida wide receiver Andre Davis (81) during the first quarter of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

Pittsburgh running back Ray Graham (1) gets away from South Florida defensive end Ryne Giddins (97) during the first quarter of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

South Florida wide receiver Andre Davis (81) catches a pass in front of Pittsburgh defensive back K'Waun Williams (2) during the first half of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. Officials ruled that Davis was out of bounds. (AP Photo/Chris O'Meara)

A disgruntled South Florida fan shows his displeasure during the first quarter of an NCAA college football game against Pittsburgh Saturday, Dec. 1, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

Pittsburgh defensive lineman Shayne Hale (45) and South Florida quarterback Matt Floyd (11) reach for a fumble by Floyd during the first quarter of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. Hale recovered the fumble. (AP Photo/Chris O'Meara)

South Florida head coach Skip Holtz, left, talks to Pittsburgh head coach Paul Chryst before the start of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

South Florida fans wear bags on their heads during the second half of an NCAA college football game against Pittsburgh Saturday, Dec. 1, 2012, in Tampa, Fla. Pittsburgh won the game 27-3. Pittsburgh defeated South Florida 27-3. (AP Photo/Chris O'Meara)

South Florida head coach Skip Holtz is escorted off the field after losing to Pittsburgh 27-3 during an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

Pittsburgh defensive back K'Waun Williams (2) intercepts a pass intended for South Florida wide receiver D'vario Montgomery (17) during the second half of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. Pittsburgh won the game 27-3. (AP Photo/Chris O'Meara)

Pittsburgh wide receiver Mike Shanahan (87) pulls in a pass after getting past South Florida linebacker Reshard Cliett (16) during the second half of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. Pittsburgh won the game 27-3. (AP Photo/Chris O'Meara)

Pittsburgh tight end J.P. Holtz (86) celebrates with teammate fullback Mark Giubilato (43) after scoring a touchdown against South Florida during the second half of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. Pittsburgh won the game 27-3. (AP Photo/Chris O'Meara)

South Florida head coach Skip Holtz screams at an official during the second half of an NCAA college football game against Pittsburgh Saturday, Dec. 1, 2012, in Tampa, Fla. Pittsburgh won the game 27-3. (AP Photo/Chris O'Meara)

Pittsburgh head coach Paul Chryst during the second quarter of an NCAA college football game against South Florida Saturday, Dec. 1, 2012, in Tampa, Fla. Pittsburgh won the game 27-3. (AP Photo/Chris O'Meara)

Pittsburgh wide receiver Devin Street (15) is knocked out of bounds by South Florida safety Mark Joyce (26) after a reception during the third quarter of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

Pittsburgh quarterback Tino Sunseri (12) throws a pass as he is pressured by South Florida linebacker Devekeyan Lattimore (34) during the second half of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. Pittsburgh won the game 27-3. (AP Photo/Chris O'Meara)

Pittsburgh defensive lineman Aaron Donald (97) sacks South Florida quarterback Matt Floyd (11) during the second half of an NCAA college football game Saturday, Dec. 1, 2012, in Tampa, Fla. Pittsburgh won the game 27-3. (AP Photo/Chris O'Meara)