Three-cone drill: Only two running backs tried the three-cone drill. Texas Tech’s Tahj Brooks clocked in at 6.90 seconds, and Arkansas’ Ja’Quinden Jackson had a 7.19-second showing.

11 feet by Ohio State running back Quinshon Judkins (Pike Road High School) Three-cone drill: 6.65 seconds by Oregon wide receiver Tez Johnson (Pinson Valley High School, Troy) Shuttle run ...

Photo by Stacy Revere/Getty Images While it's unclear which players will participate in which drills yet ... and Riley Leonard. Running back: Ashton Jeanty, Omarion Hampton, Kaleb Johnson ...