Football’s future? QBs training with virtual reality

Mississippi quarterback Ryan Buchanan straps on a headset that covers his eyes, and instantly, he sees a scene that looks like a video game, all set from his perspective. In about a minute, he runs through a handful of plays, checking his receivers, deciphering defensive coverages and making split-second decisions about where to throw the football. And just like that, practice is over. “I felt like I was in the future putting this thing on — something that you would…