Jason Witten is 37. He has played 15 seasons and is the Cowboys�? all-time leader in games played Will Grier Jersey , 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 you kind of take the road that I’ve taken, people don’t know what to expect. Not that I’m motivated by that Christian Miller Jersey , but I think that’s a hell of a challenge for me to kind of be able to go out there. Look, it’s a show-me game. I’ve got to be able to show it.”Witten began his 16th training camp after a season in retirement, working for ESPN as an analyst on Monday Night Football. Tony Romo has said he expects Witten to pick up right where he left off in 2017 when the tight end made 63 catches for 560 yards and five touchdowns.So is it that easy, like riding a bike?“I hope so. It’s felt good,” Witten said. “Some of those plays Jordan Scarlett Jersey , caught an option route early [in Saturday’s walk-through], felt good to get that. In a lot of ways, it has. I think a lot goes into being rejuvenated. This is a heck of a challenge for me, and something that I’m really embracing and felt like [Friday] night was [getting ready for] the first day of school when I was going to bed. Been in this compound for a long time over the years. It’s a great feeling to have that, not just for me personally David Montgomery Jersey , I think just the excitement I have for this football team. A lot of great guys are working hard and this is when the team comes together. A lot to look forward to.” ATLANTA (AP) — Atlanta Falcons defensive end Takk McKinley is with a family member in Oakland after undergoing a mental evaluation prompted by a friend’s call to Los Angeles police.Falcons spokesman Brian Cearns told The Associated Press on Wednesday McKinley “is in a good spot” and has been in “constant communication” with the team, including coach Dan Quinn. Cearns said McKinley is with an uncle in Oakland.TMZ Sports reported Tuesday night that a friend became concerned for McKinley’s well-being and summoned police. No criminal charges were filed. TMZ Sports says McKinley was cooperative when detained by officers.It is not known what prompted McKinley’s friend to call police. Cearns said the situation has been resolved.The Falcons acknowledged the incident on Tuesday night when the team released Quinn’s statement expressing concern.“Any time a situation occurs that is or could be related to mental health issues we take it very seriously,” Quinn said in the statement. “We will do everything we possibly can to support and assist Takk as our players’ mental and physical well-being are always our top priority.”McKinley, who played collegiately at UCLA, was a first-round pick by the Falcons in 2017. He made headlines on draft night with an emotional tribute to the late grandmother who raised him.The 23-year-old McKinley led the Falcons with seven sacks in 2018. He recently wrote on his Twitter account he wasn’t satisfied with his season and promised “Double digit sacks are coming next year!”McKinley has two years Riley Ridley Jersey , plus a club option, remaining on his four-year, $10.2 million rookie contract he signed in 2017.