Deshaun Watson left Sunday's game after suffering what appeared to be a serious leg injury.
The Cleveland Browns quarterback was carted off the field after his right calf muscle appeared to pop - that's normally a pretty good indication of an Achilles injury.
It's been a rough season for Watson and the Browns, who started the season 1-5. Last week, they traded away Amari Cooper.
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Watson is in his fourth year with the Browns...