Here’s a not-so-hot-take: Dane Key is good at football. But you don’t need to ask Ryan Lemond to know this. Trust the non-Key family representatives over at Pro Football Focus (PFF). Through the first five weeks of the college season, they rank Dane Key as the third-best wide receiver in the SEC, coming in with a cumulative grade of 81.7. For those unfamiliar with PFF, the company is comprised of football analytic wonks who grade every player on every play of every game on a scale between 1 and 100 with 60 being the baseline for stepping onto the field. Too complicated? Just know that 81.7 is …