Texas A&M star Johnny Manziel showcases big arm, discipline during Pro Day …

S. And with authority! Not bad at all for someone who is listed at 6-foot-1. Let this be a lesson to Justin Bieber and all the other amateur ballers out there: If you're gonna take to Instagram to showcase your basketball skills, you 

Johnny Manziel put on a show Thursday morning during his personal pro day. Manziel immediately received praise for going through his scripted throwing routine in shells — a helmet and shoulder pads — and there were 

Eight coaches and eight GMs packed into College Station's field house, Texans head coach Bill O'Brien and Vikings head coach Mike Zimmer among them. The Heisman Trophy winner completed 61 of his 64 throws during his 45-minute workout.

Johnny Manziel drew more than just pro scouts to his official workout for NFL teams preparing for the annual draft, with former President George H.W. Bush and wife Barbara attending along with Texas Gov. Rick Perry. The Texas A&M quarterback and 2012 

You just knew Johnny Manziel was not going to turn in a forgettable pro day performance. The highly debated quarterback prospect put on a show for NFL coaches and scouts — and a former president, naturally — that featured a packed house at the Texas