At the Bills-Bears joint practice Friday, veteran cornerback Tre’Davious White wrung what seemed like 8 ounces of sweat from each of his socks, while rookie Max Hairston looked on in a combination of amazement and semi-horror.

Episode 3 of ‘Hard Knocks’ gave fans a deeper, more candid look at the Buffalo Bills' training camp, and James Cook signed his big contract extension.

The Buffalo Bills are undoubtedly Super Bowl contenders. But it's largely been a preseason to forget to this point. That much was clear during the start and end of Tuesday's episode of HBO's Hard Knocks,