It’s hard to describe the feeling inside Rupp Arena, a celebration of the fresh start Kentucky basketball is experiencing under Mark Pope. We’ve gotten the press conference — an all-time moment in this program’s history — plus some other preseason events, but something was different about the official tip-off of this new era in Lexington. Big Blue Nation was buzzing well before the game and all the way through the final buzzer, cheers for every made shot and defensive stop with chants for Walker Horn and everything in between. Oh, and Kentucky just so happened to win by 41 points. Which just s…