Nate Jackson’s Football Career From Medical Hell

Why the NFL asks drug-testers to watch players pee, not just collect their cups —and other things you never thought to ask

Nate Jackson, rear, at work as a Denver sports radio host / @NathanSerious on Twitter

If you’re up for a horror story, you could read Billy Summers, Stephen King’s latest novel. Or you could pick up Nate Jackson’s entertaining memoir of his injury-prone football…