DeRozan, who has been on the tough end of a slew of whistles lately, afterward called the sequence “beyond frustrating.” “I still don’t understand it,” DeRozan said. “I guess I’ve got to get dramatic and flail or something. If we say one thing, we get a technical, but if the refs cost us the game what? We get an apology later on? “It’s bull(expletive) to me.”