5 sets has got to go— kills the players and few fans watch 5 sets in person or on tv– playing past 12 midnight doesn’t register on any scale– really ruins the player’s routine s of sleep and diet– kills them for the for the next match-unfair to ball kids – and few are in the stands or watching on tv

lefty elbows up
on the two handed backhand get both elbows up on the follow through