Lessons through four practices

NORMAN, Okla. -- With three new assistant coaches and a host of departed starters, Oklahoma entered spring ball with a litany of questions. Through just four practices -- just two with pads -- and no scrimmage, most of those questions remain as the team takes this week off for spring break.

That, however, doesn't mean we've learned nothing. Notably, these five things:

1. The QB derby has a third contestant