Complete 4 - 6 resisted sets of the drill , alternating which side they begin the drill on .
As athletes diagonally sprint backward they will recieve a variety of fly balls and pop ups which they must catch and quickly return .
Complete 4 - 6 resisted sets of the drill , alternating which side athletes begin the drill on .
As athletes diagonally sprint backward they will recieve a variety of fly balls and pop ups which they must catch and quickly return .