"This offseason, I put an emphasis on really coming in here in great cardio shape and make sure I had done everything that I possibly could to say, 'Hey, this is how we're going to prevent injuries,' " Matthews said. "That's the nature of the beast. You're going to get injured in this game, but I feel good. I feel good about where I'm at headed into my third year and feel like I can definitely outdo what I've put on paper and on film the last two years."