It’s time for the latest Robic’s Riddle, a trivia contest we’ll be holding before every men’s basketball game.Assistant coach John Robic will be supplying us with a trivia question from the annals of Kentucky basketball history before each game. The first fan to submit a correct answer via email to catscratches@email.uky.edu will receive a prize. Today’s question is about former Wildcat great Dan Issel, so the winner will receive a program from tonight’s Kentucky-Portland game signed by Robic and John Calipari. How many Division I conferences does Kentucky have a perfect record against and which conferences are they?Again, please submit your answers to catscratches@email.uky.edu. We will announce the correct answers at halftime of this evening’s game, assuming we have a winner by that time.Don’t forget to tune in and watch the Cats at 7 p.m. Saturday on Fox Sports South and the UK IMG Sports Network.