Doyel: Why did Purdue redshirt a senior walk-on? Because 6-9 Sam King of Columbus North has become much more than Matt Painter imagined four years ago.
Doyel: Trey Kaufman-Renn's game-winner was the final touch as the best senior class in Purdue history carried the Boilers past Texas and into the Elite 8.
Doyel: Already a state champion and Mr. Basketball winner, Mt. Vernon's humble Luke Ertel heads to Purdue as MVP of the Indiana-Kentucky All-Star Game.