In the buildup to Midnight Madness, ESPN Insider and our college hoops team are collaborating on a preview of one high-profile college hoops team per day -- based on Joe Lunardi’s top 20 teams in his offseason Bracketology. We're calling it "Countdown To Madness." I'll be tracing three key things you should know about each team we preview. We're calling that Three Big Things. (Hey, that's snappy!) Today: Memphis. 1. The 2011–12 Memphis Tigers were better than you think.