Texas wide receiver didn't break the 40-yard dash combine record, as he had predicted, but did reach the fastest wide receiver top speed at combine and ran an official 4.39 40-yard dash

Not so fast, Isaiah Bond. The Texas receiver came into the NFL combine armed with all the confidence in the world, claiming he would beat Xavier Worthy's record in the 40-yard dash. The Kansas City Chiefs' receiver set the record in last year's combine with a 4.