Hockey players can’t stop doing weird things with their mouths, and P.K. Subban might be the latest victim. At the end of the second period in an eventual 2-1 win for his Predators over the Golden Knights on Wednesday, the Nashville defender very visibly claimed that he was bitten on the finger while grabbing hold of Vegas’s Pierre-Edouard Bellemare in the crease. Video, unfortunately, wasn’t quite conclusive: Here’s probably the best angle of the bunch. There’s definitely an opportunity for teeth-on-digit action, if that’s what Bellemare desired: Bellemare wasn’t penalized at all for what may or may not have gone down, but Subban got four minutes for roughing and unsportsmanlike conduct, while Knights enforcer Ryan Reaves got two for trying to go after Subban at the …