Watch as Coach Kayla Allen explains, and players demonstrate the Drill to 15 warmup drill. This drill is used at the beginning of practice, has high reps, and the players practice all skills regardless of position. The drill's focus is on ball control, pass setting, cross-court swings, and the players staying mentally engaged throughout the entire rally. Coach Allen explains the number of players involved, their movements, and responsibilities. She will show practice video of the drill.