Until Saturday, there were four givens when it came to Erik Spoelstra’s Miami Heat lineup choices: When Bam Adebayo, Andrew Wiggins, Davion Mitchell and Norman Powell were available, then Adebayo, Wiggins, Mitchell and Powell started. In Saturday’s loss to the Orlando Magic that snapped the Heat’s seven-game winning streak, the list was reduced to three, with Powell, for the first time in his ...