By Andrew Holleran Drew Brees has spent the last year in retirement, covering the National Football League and college football for NBC. However, Brees’ broadcasting future might be up in the air – and he might be considering a football comeback, too. “Despite speculation from media about my future this fall, I’m currently undecided. I may work for NBC, I may play football again, I may focus on business and philanthropy, I may train for the pickleball tour, senior golf tour, coach my kids or all of the above. I’ll let you know,” he wrote. Brees, 43, has been retired for a year. He’s been spend…