These three (3) examples of verticality play result in correct no calls from the same game. In the first example White 55 drives hard at the rim. Defender Red 22 is entitled to his position on the floor and is allowed to jump vertically within his cylinder. As White 55 elevates the defender also elevates and jumps vertically, staying within his cylinder. This is a legal play and this contact is deemed as incidental. In the second example White 3 drives hard at the rim and defender Red 3 elevates at the same time making legal body contact within his cylinder. In the third example White 25 drives at the basket where Red 25 who also elevates and jumps vertically, staying within his cylinder. This is a legal play and this contact is deemed as incidental.