You may have heard about an important matchup for Mark Pope and the Kentucky Wildcats on Tuesday. They’re set to take on Jon Scheyer and the Duke Blue Devils in the Champions Classic — quite the first major test for the first-year coach in Lexington. Both teams are 2-0 on the year with blowouts against mediocre competition, ready to find out just how good they are and what they’re capable of on the big stage. Blue-blood rivals with the entire college basketball world watching during prime time on ESPN? It doesn’t get much better than that. What do you need to know about the sixth-ranked Blue D…