The best statistical stretch of Khem Birch ’s NBA career came during a 19-game run at the end of last season. After joining the Toronto Raptors when he was waived by the Orlando Magic , the big man from Montreal shot more than had at any point in his career, scored more than he ever has in his career and took different shots than he never had in his career. As a pending free agent, he felt the need to demonstrate abilities he rarely got show as a backup with the Magic. It worked out for all concerned, but he felt like he was out of his basketball comfort zone. He almost sounds like he wished it never happened. He felt like he was looking out for himself – on offense especially – and it was taking him away from the way he likes to play. “I hate contract years just because you have to do things outside your element,” he said Thursday after the Raptors practiced at OVO Center. “Last year I had to score, and all the other stuff that I don’t like to do. I just like to win.” So what...