NORMAN, Okla. -- Oklahoma's football team recently completed its winter conditioning testing. The leaders at each position in each category are listed below. For players currently rehabilitating from injury, measurements listed are from previous testing times.
 
SoonerSports.com provides complete coverage of spring football with highlight video, interviews, features, photos and more at 2008 Spring Football Central. The spring media guide and latest, printable spring roster are also available.
 
Oklahoma opened spring practice on Wednesday afternoon inside the Everest Training Center. The Sooners return to work on Friday. All practices are closed. Head coach Bob Stoops has tentatively scheduled two open scrimmages for Saturday, March 29, and Saturday, April 5. The annual spring game is slated for Saturday, April 12.
 
Dates and times are subject to change. Please monitor SoonerSports.com for the latest official information from the OU Athletics Department.
 

Bench Press FB: Brody Eldridge, 425 C: Jon Cooper, 455 OG: Brandon Walker, 415 OT: Phil Loadholt, 405 QB: Joe Halzle, 325 RB: DeMarco Murray, 325 TE: Jermaine Gresham, 355 WR: Ryan Broyles, 310 LB: Travis Lewis, 380 DT: DeMarcus Granger, 430 DE: Alan Davis, 415 DB: Q. Carter, J. Flemming, 345 ST: Kyle Johnson, 295	Back Squats FB: Matt Clapp, 495* C: Jason Hannan, 480* OG: Brian Simmons, 550* OT: Phil Loadholt, 500 QB: John Nimmo, 405* RB: Chris Brown, 405* TE: not available WR: Quentin Chaney, 420 LB: Keenan Clayton, 520* DT: Gerald McCoy, 550* DE: Auston English, 535* DB: Brian Jackson, 475* ST: Derrick Shaw, 375*	Power Clean FB: Matt Clapp, 305* C: Jason Hannan, 295* OG: Brian Simmons, 335* OT: Phil Loadholt, 315 QB: Sam Bradford, 275* RB: DeMarco Murray, 330 TE: Eric Mensik, 300* WR: Juaquin Iglesias, 315 LB: Keenan Clayton, 315* DT: C. Bennett, G. McCoy, 315* DE: Auston English, 380* DB: Brian Jackson, 330 ST: Derrick Shaw, 270
Vertical Jump FB: Matt Clapp, 32.0 C: Jon Cooper, 27.5 OG: Brandon Walker, 33.5 OT: Trent Williams, 30.5 QB: Sam Bradford, 33.0 RB: DeMarco Murray, 36.5 TE: Jermaine Gresham, 30.5 WR: Juaquin Iglesias, 39.0 LB: Keenan Clayton, 35.5 DT: Cory Bennett, 31.5 DE: Auston English, 35.0 DB: Jonathan Nelson, 41.5 ST: Kyle Johnson, 28.5	Broad Jump FB: Matt Clapp, 9.1 C: Jon Cooper, 8.8 OG: Brandon Walker, 9.5 OG: Donald Stephenson, 8.8 QB: Keith Nichol, 10.0 RB: DeMarco Murray, 10.3 TE: Jermaine Gresham, 9.5 WR: Adron Tennell, 10.8 LB: Keenan Clayton, 10.8 DT: Cory Bennett, 9.5 DE: David Anderson, 10.1 DB: Jonathan Nelson, 11.4 ST: Jimmy Stevens, 8.6	Body Fat % FB: Matt Clapp, 9.8 C: Jason Hannan, 23.9 OG: Brian Simmons, 22.1 OT: Donald Stephenson, 19.7 QB: Keith Nichol, 9.7 RB: Justin Johnson, 6.8 TE: Jermaine Gresham, 11.8 WR: Brandon Caleb, 5.2 LB: Keenan Clayton, 10.9 DT: Gerald McCoy, 18.5 DE: Jonte Bumpus, 9.7 DB: Brian Jackson, 5.0 ST: Jimmy Stevens, 17.5
40-Yard Dash FB: Matt Clapp, 4.75 C: Jon Cooper, 5.06 OG: Brian Simmons, 5.19 OT: Trent Williams, 4.82 QB: John Nimmo, 4.81 RB: DeMarco Murray, 4.42 TE: Jermaine Gresham, 4.73 WR: Adron Tennell, 4.43 LB: Keenan Clayton, 4.50 DT: Adrian Taylor, 4.83 DE: D. Anderson, P. Macon, 4.73 DB: J. Flemming, D. Franks, 4.48 ST: M. Knall, J. Stevens, 4.7	20-Yard Dash FB: Matt Clapp, 2.67 C: Jon Cooper, 2.80 OG: Brandon Walker, 2.81 OT: Trent Williams, 2.87 QB: John Nimmo, 2.65 RB: DeMarco Murray, 2.56 TE: Jermaine Gresham, 2.71 WR: Adron Tennell, 2.47 LB: Keenan Clayton, 2.70 DT: Adrian Taylor, 2.79 DE: J. Beal, P. Macon, 2.74 DB: Quinton Carter, 2.49 ST: Mike Knall, 2.83	20-Yard Shuttle FB: Matt Clapp, 4.35 C: Jon Cooper, 4.69 OG: Brian Simmons, 4.69 OT: Branndon Braxton, 4.52 QB: Joey Halzle, 4.25 RB: DeMarco Murray, 4.19 TE: Jermaine Gresham, 4.39 WR: Quentin Chaney, 4.03 LB: Keenan Clayton, 4.22 DT: Cory Bennett, 4.83 DE: Jonte Bumpus, 4.86 DB: N. Harris, J. Nelson, 4.03 ST: Jimmy Stevens, 4.33
Three-Cone FB: Matt Clapp, 7.16 C: Jon Cooper, 7.73 OG: Brian Simmons, 7.67 OT: Trent Williams, 7.51 QB: Keith Nichol, 6.68 RB: DeMarco Murray, 6.95 TE: Jermaine Gresham, 7.21 WR: Quentin Chaney, 6.62 LB: Keenan Clayton, 7.17 DT: Gerald McCoy, 7.67 DE: Auston English, 7.13* DB: Brian Jackson, 6.67 ST: Jimmy Stevens, 7.10

* Indicates not all players at the position tested.