Chip Kelly's innovative, ahead-of-the-curve offense has made the Oregon Ducks a perennial offensive juggernaut at the collegiate ranks. And now, NFL teams want him to bring his ultra-efficient attack to their franchises.
But with Kelly's offense to reach its full potential, specific personnel is needed.
Smaller, more agile offensive linemen are ideal, as are shifty, speedier one-cut running backs.
Almost as importantly is a quarterback who poses as a true running threat.
Let's look at the five signal-caller candidates for Kelly's attack.