How Acquired: 2001 Draft, first round, third selection

Pro Experience
Cleveland Browns (2001-present)
2003: An explosive effort against Denver highlighted his 2003 season, as Warren sacked Jake Plummer twice and was disruptive throughout the game... Made 64 tackles on the season, to go with 5.5 sacks... Started every game except one, where he was withheld from the starting lineup due to a missed meeting... Six tackles for loss was a career best.
2002: Disappointing second season after showing great promise near the end of his rookie campaign... Started every game, but registered only 54 tackles and two sacks... Blocked a field goal against Carolina. 
2001: Came on strong at the end of the season to make 78 tackles and five sacks as part of an improved Browns defense... Surge followed a one-game suspension for off-field issues... Outside of one-game suspension, started every other game at left defensive tackle.

College Experience
University of Florida (1997-2000)
Left college after his junior season to enter the NFL draft... Was dominant his junior season, being named to the All-SEC team and getting All-American mention... Had 76 tackles and 4.5 sacks as a junior... As a sophomore, made 52 tackles and two sacks, earning All-SEC second-team notice... Started ten games as a sophomore... Also made 27 tackles and 2 sacks as a freshman.. Redshirted after suffering a knee injury in 199.

Contract Status:  Signed through the end of the 2006 season.