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.