Remember the time Dwight Howard shimmied on the stage during All-Star player introductions and then Derrick Rose took the stage stoically and impassively, looking like he was at the dentist's office?
Some fans lauded him for his serious approach and professionalism.
Remember the time Rose banked home a game-winning jumper to defeat LeBron James' Cavaliers in the 2015 playoffs and Rose reacted with the same look while the United Center danced in delirium?
Some fans criticized him for not celebrating enough.
Remember when Rose refused to give up on unheralded shooting guard Keith Bogans — "I'm rolling with Keith," he memorably said — as the Bulls quietly...