LSU free safety LaRon Landry runs with the ball during a drill at the 2007 NFL Scouting Combine in the RCA Dome on Tuesday, February 27, 2007 in Indianapolis, Indiana. (Photo by Kevin Terrell/NFL)

Oklahoma running back Adrian Peterson runs the cone drill at the 2007 NFL Scouting Combine in the RCA Dome on Sunday, February 25, 2007 in Indianapolis, Indiana. (Photo by Kevin Terrell/NFL)

Texas strong safety Michael Griffin reaches back to intercept a pass during a drill at the 2007 NFL Scouting Combine in the RCA Dome on Tuesday, February 27, 2007 in Indianapolis, Indiana. (Photo by Kevin Terrell/NFL)

Oklahoma running back Adrian Peterson runs the cone drill at the 2007 NFL Scouting Combine in the RCA Dome on Sunday, February 25, 2007 in Indianapolis, Indiana. (Photo by Kevin Terrell/NFL)

Oklahoma running back Adrian Peterson runs the 40-yard dash at the 2007 NFL Scouting Combine in the RCA Dome on Sunday, February 25, 2007 in Indianapolis, Indiana. (Photo by Kevin Terrell/NFL)

Texas strong safety Michael Griffin at the 2007 NFL Scouting Combine in the RCA Dome on Tuesday, February 27, 2007 in Indianapolis, Indiana. (Photo by Kevin Terrell/NFL)

Oklahoma State defensive tackle Ryan McBean approaches the finish line on the 40-yard dash at the 2007 NFL Scouting Combine in the RCA Dome on Monday, February 26, 2007 in Indianapolis, Indiana. (Photo by Kevin Terrell/NFL)