By Kevin Sweeney Six insights from a frenetic slate of college basketball. February is here, and with it comes the return of the college basketball Saturday. This weekend’s slate was, on paper, perhaps the best of the season, featuring high-level matchups across the board and can’t-miss rivalry games to go with them. Unfortunately, college hoops fans were treated to very few highly competitive games, as showcase games—Baylor vs. Kansas, North Carolina vs. Duke, Alabama vs. Kentucky—were all decided by double figures. Still, there’s plenty to learn from a huge Saturday in college hoops as we in…