Kansas City Chiefs defensive lineman Tamba Hali, front,works out during the NFL football team's training camp in River Falls, Wis., Friday, July 25, 2008.

Kansas City Chiefs linebackers coach Michael Ketchum works his players during the NFL football team's training camp in River Falls, Wis., Friday, July 25, 2008.

The Kansas City Chiefs warm up to begin their afternoon practice at NFL football training camp in River Falls, Wis., Friday, July 25, 2008.

Kansas City Chiefs linebacker Derrick Johnson (56) works with linebackers coach Michael Ketchum before their afternoon practice in River Falls, Wis., Friday, July 25, 2008.

Kansas City Chiefs linebacker Napoleon Harris, front, leaves the practice field as a severe thunderstorm warning was issued, during the NFL football team's training camp in River Falls, Wis., Friday, July 25, 2008.

Kansas City Chiefs tight end Tony Gonzalez replaces a shoe during an indoor practice in River Falls, Wis., Friday, July 25, 2008.

Kansas City Chiefs quarterback Brodie Croyle looks to pass during an indoor practice in River Falls, Wis., Friday, July 25, 2008.

Kansas City Chiefs coach Herm Edwards answers a reporter's question following the first training camp practice in River Falls, Wis., Friday, July 25, 2008.

Kansas City Chiefs offensive coordinator Chan Gailey watches the first practice of training camp in River Falls, Wis., Friday, July 25, 2008. It is Gailey's first season with the Chiefs.

Kansas City Chiefs' Branden Albert arrives for the NFL football team's training camp at the University of Wisconsin-River Falls in River Falls, Wis., Thursday, July 24, 2008. Albert was the second of two first-round draft picks by the Chiefs.

Kansas City Chiefs coach Herm Edwards arrives at the University of Wisconsin-River Falls in River Falls, Wis., Thursday, July 24, 2008, for the NFL football team's training camp. The Chiefs begin practice Friday morning.

Kansas City Chiefs' Tony Gonzalez, front, and teammates arrive for the NFL football team's training camp at the University of Wisconsin-River Falls in River Falls, Wis., Thursday, July 24, 2008.

In this Dec. 9, 2007, file photo, injured Denver Broncos wide receiver Rod Smith throws a pass during warmups before an NFL football game against the Kansas City Chiefs in Denver. Smith will hold a news conference on Thursday, July 24, 2008, but neither the Broncos nor his agent will confirm that the wide receiver, who has played for 14 seasons for the Broncos, will retire.

In this Nov. 11, 2007 file photo, Kansas City Chiefs safety Greg Wesley is shown during a NFL football game against the Denver Broncos in Kansas City, Mo. The Oakland Raiders agreed to terms on a one-year contract with Wesley on Tuesday, July 22, 2008, adding depth to the position on the eve of training camp.