Coach Johnny walks our audience through a drilll working on defending. Larry and Johnny discuss how the drill can be used to develop determination in players, and the mental skills that a player would apply to show determination in a tough drill. For more information find us at Dr. Larry and Coach Johnny on Twitter: @LarryLauer / @johnnyparkes1 Instagram: @johnny_parkes USTA PD Website: http://www.playerdevelopment.usta.com/podcasts/?