Former NFL quarterback and Heisman Trophy winner Johnny Manziel was hoping to get drafted by the Cowboys when he left Texas A&M in 2014 — but looking back now, he says it could have killed him.

Amid rumors that he was sent home early from the Manning Passing Academy last weekend because he showed up late and hungover, Texas A&M quarterback Johnny Manziel handled ESPN 's Joe Tessitore's ...

View more [AUDIO LOGO] JOHNNY MANZIEL: Coming from a place for a long time where I wasn't very open, I wasn't very transparent about what my struggles were and what was going on. I think for a ...