"There's always words exchanged on the football field," he said. "I had words exchanged with me throughout the entirety of the game, every game, week after week. I should have been smarter."
LOVERRO: Johnny Manziel, Robert Griffin III have plenty to work on, from stupidity to survival →
"Some good and some bad," he said.
Johnny Manziel struggles, makes obscene gesture in loss to the Redskins →