‘“First and foremost, I want to be here,” Knox said Monday after the Bills’ second practice of training camp at St. John Fisher. “I bought a house here a few months ago, not because I want to be gone in a year. So I want to be here as long as I can, but I know a lot of that stuff is out of my hands with salary cap. I try not to read into all that too much, but I’ve definitely communicated that I want to be here for an extended amount of time, so whether that’s getting the extension now or later, I definitely hope that happens.”’