29-year-old punter who's walking away from $3 million to join Barstool Sports says he had to Google how to retire from the NFL

R Brent Smith/AP Indianapolis Colts punter Pat McAfee announced on Thursday that he's retiring from the NFL to pursue an unlikely second job — he's joining Barstool Sports. The 29-year-old said in a Twitter announcement that because he's facing a third knee surgery in four years, with more to come, he decided to take Barstool up on an offer to join the company. However, McAfee still hasn't made the retirement official with the NFL. In fact, in an interview on "The Dan Patrick Show," McAfee sai...