NASHVILLE—Bangot Dak’s highlight reel is among the most jaw dropping in all of college basketball, but he’s been around this game long enough to understand that there’s more to it than that.  Dak has bigger goals than virality and making flash plays at this stage of his career. He wants to win at a level that he couldn’t a season ago while being a focal point on Colorado’s 17-16 team–which ended its season in the College Basketball Crown. He wants to prove that he can play professionally.  Enter Vanderbilt, a program that has reached the NCAA Tournament in back-to-back seasons and has a history of allowing big men to showcase their perimeter skillsets in the Mark Byington era.  “He said he feels like if I get an improved shot, with how his offense is, that I'll be able to show my abilities to shoot the ball and get to the rim a lot more often,” Dak told Vandy on SI, “And just do what I'm able to do that not many typical big players can do in college basketball.”  Dak in Vanderbilt’s…