Quarterback Derek Carr playing 'free' heading into eighth season

Rachel Gossen

Going into his eighth season in the league, Derek Carr is feeling more comfortable than ever.

"I remember the night before every practice, I'd be stressed out," the quarterback said of early in his career. "In my head, I'm just hard on myself. I'm thinking about everything like, 'I got to do that right.' I'm checking my notes like, 'I got to do that. I wrote this down, got to