Jason Witten knows there are questions about what he can do

[HotOffTheWire]

Jason Witten is 37. He has played 15 seasons and is the Cowboys’ all-time leader in games played, receptions and receiving yards. So what does Witten have left to prove? A lot, according to the 11-time Pro Bowler. “There’s a lot of questions about what I can do, and rightfully so,” Witten said Saturday. “Anytime [more]

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