sentences:  As Smith stood up to confront Collins, Nate Robinson pulled Smith away, and then began pushing and shouting at him.David Lee tried to hold Smith back, but Smith broke free and charged into Robinson, causing both players to fall into the photographers and front row courtside seats, before they were quickly separated by teammates.As the fighting was seemingly coming to an end, Carmelo Anthony confronted Collins and punched him in the face, knocking him to the ground.