‘”I’m still learning, there’s no question,” Vincent said Sunday after Buffalo’s impressive season-opening 22-7 victory over the Houston Texans. “I think that’s what breathes the life into me, keeps me going. Not that I’m stale, but I’m still learning. I ask a lot of questions, and people might ask why. It’s because I want to know. I take mental notes and I’m very critical of myself because every week I want to be the best defensive back on the field.”‘