San Francisco 49ers tight end Delanie Walker, top, goes over Indianapolis Colts defensive back Melvin Bullitt to pick up yardage in the first quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

Indianapolis Colts quarterback Peyton Manning, right, is congratulated by team president Bill Polian after receiving the Associated Press MVP trophy for last season before an NFL preseason football game against the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

San Francisco 49ers wide receiver Kyle Williams, front, is tackled by Indianapolis Colts defensive end Ervin Baldwin on a kickoff-return in the first quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

Indianapolis Colts quarterback Peyton Manning throws against the San Francisco 49ers in the first quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Michael Conroy)

Indianapolis Colts running back Joseph Addai, right, drags San Francisco 49ers defensive tackle Ray McDonald while scoring a touchdown in the first quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/AJ Mast)

San Francisco 49ers quarterback Alex Smith (11) is hit by Indianapolis Colts defensive back Melvin Bullitt (33) while throwing in the first quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

Indianapolis Colts quarterback Peyton Manning signals a touchdown scored by running back Joseph Addai in the first quarter against the San Francisco 49ers in an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Michael Conroy)

Indianapolis Colts running back Joseph Addai, left, picks up a first down after getting past San Francisco 49ers corner back Shawntae Spencer, right, andcorner back Nate Clements in the first quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Michael Conroy)

Indianapolis Colts head coach Jim Caldwell looks on during the second quarter of an NFL preseason football game against the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

Indianapolis Colts quarterback Curtis Painter (7) fumbles under pressure from San Francisco 49ers linebacker Diyral Briggs (50) during the second quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

Indianapolis Colts defensive tackle Fili Moala (95) sacks San Francisco 49ers quarterback David Carr during the second quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

Indianapolis Colts defensive back Jamie Silva (40) is helped off the field after being injured during the second half of an NFL preseason football game against the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/AJ Mast)

San Francisco 49ers running back Anthony Dixon, center, scores on a five-yard run against the Indianapolis Colts in the fourth quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. The 49ers defeated the Colts 37-17. (AP Photo/Michael Conroy)

San Francisco 49ers tight end Tony Curtis, right, celebrates with receiver Jason Hill after scoring a touchdown in the third quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. The 49ers defeated the Colts 37-17. (AP Photo/Michael Conroy)

San Francisco 49ers head coach Mike Singletary questions a flag in the fourth quarter of an NFL preseason football game against the Indianapolis Colts in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Michael Conroy)

San Francisco 49ers full back Jehuu Caulcrick, front, is wrapped up by Indianapolis Colts defensive tackle Fili Moala in the third quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. The 49ers defeated the Colts 37-17. (AP Photo/Michael Conroy)

San Francisco 49ers running back Anthony Dixon, left, tries to break the grip of Indianapolis Colts defensive end Jerry Hughes in the third quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. The 49ers defeated the Colts 37-17. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Tom Brandstater (5) reacts with tight end Jacob Tamme (84) after Tamme caught a three-yard touchdown pass during the fourth quarter of an NFL preseason football game against the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. San Francisco won 37-17. (AP Photo/Darron Cummings)

Indianapolis Colts cheerleaders during an NFL preseason football game against the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. The 49ers defeated the Colts 37-17. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Peyton Manning (18) throws during an NFL preseason football game against the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

Indianapolis Colts quarterback Peyton Manning (18) in the first half of an NFL preseason football game between the Indianapolis Colts and the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/AJ Mast)

San Francisco 49ers running back Anthony Dixon in the fourth quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. The 49ers defeated the Colts 37-17. (AP Photo/Michael Conroy)

San Francisco 49ers wide receiver Dominique Zeigler (17) in action during the second half of an NFL preseason football game between the Indianapolis Colts and the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/AJ Mast)

Indianapolis Colts running back Joseph Addai (29) in the first half of an NFL preseason football game between the Indianapolis Colts and the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/AJ Mast)

San Francisco 49ers quarterback Alex Smith throws during an NFL preseason football game against the Indianapolis Colts in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

An Indianapolis Colts cheerleader during an NFL preseason football game between the Indianapolis Colts and San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

Indianapolis Colts head coach Jim Caldwell looks on before the start of an NFL preseason football game against the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Darron Cummings)

San Francisco 49ers running back Anthony Dixon in the third quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. The 49ers defeated the Colts 37-17. (AP Photo/Michael Conroy)

Indianapolis Colts head coach Jim Caldwell during an NFL preseason football game against teh San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. San Francisco won 37-17. (AP Photo/Darron Cummings)

Indianapolis Colts quarterback Peyton Manning (18) during warm ups before an NFL preseason football game between the Indianapolis Colts and the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/AJ Mast)

An Indianapolis Colts fan with a Colts Monkey before the start of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Michael Conroy)

San Francisco 49ers tight end Delanie Walker signs autographes for fans after an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Tom Brandstater (5) during an NFL preseason football game against the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. San Francisco won 37-17. (AP Photo/Darron Cummings)

Indianapolis Colts cheerleaders during an NFL preseason football game against the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. The 49ers defeated the Colts 37-17. (AP Photo/Michael Conroy)

Interior, overhead of Lucas Oil Stadium during an NFL preseason football game between the Indianapolis Colts and the San Francisco 49ers in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/AJ Mast)

San Francisco 49ers corner back Will James is taken off in a cart in the fourth quarter of an NFL preseason football game in Indianapolis, Sunday, Aug. 15, 2010. (AP Photo/Michael Conroy)