VIDEO: Manziel slams tablet into head in anger

Posted at 5:53 AM, Dec 14, 2015
and last updated 2015-12-14 05:53:37-05

The Cleveland Browns came out on top Sunday but that win didn't come without a few hiccups. 

And quarterback Johnny Manziel wasn't discrete about his frustration. 

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At one point, he got so mad that he started slamming his head against a tablet. 

You can see that in the video below:

That happened after he threw an interception late in the first quarter. 

In his post-game press conference, Manziel said he probably overreacted.