Jason Witten has been in the NFL since 2003 and he could keep going as long as he wants if he keeps throwing stiff arms like this.
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He absolutely destroyed this poor Bengals defender in Derron Smith. He had no idea the 34-year old Witten was still capable of throwing defenders to the ground like this because if he did he would have gone in for a much stronger tackle.
[h/t Bro Bible]