“One Man” Shell Drill For Elite On - Ball Defense This drill from How To Run Championship Practices with Nate Steege is perfect for working on a player's man - to - man defense. -You can use a variety of matchups for this 1 v 1 drill -Early in the year you may want to just rotate all players through instead of making them go until they get a stop -Have players keep score to make this an even more competitive drill -If the offense gets the rebound, defense must go again -Point of emphasis is not