Drop, hedge, switch, and ice from the defense's side: what each concedes and how it answers.

Drop coverage on a middle ball screen, from the defense's side: the screener's defender stays below the screen, at or just above the nail, between the roller…

Hedge and recover, the coverage Breakthrough calls the most common in the high school game: the screener's defender jumps out high and wide above the screen…

Switching the ball screen, the coverage Breakthrough says has become the most common in the last five years: the screener's defender steps up to the level of…

Ice, also called blue or down, on a side ball screen: the on-ball defender jumps to the high side above the screen and turns parallel to it, forcing the handler…