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(a), A1 must leave the game when the bleeding is discovered;
(b) A1 must leave the game when bleeding is observed;
(c) B4 and B5 must leave the game when blood is observed on their person;
(d) A1, B4 and B5 must leave the game and, A1 is charged with a technical foul for an unsporting act. If in the judgment of U1 the actions of A1 were flagrant, A1 would be disqualified from further competition. Any player or legally entering substitute may attempt the two free throws, after which B will have the ball for a division line throw-in. In all situations, a team may request a time-out to keep a player in the game.