About the time Boston fans began leaving quietly into the night with less than a minute left, the small smile of accomplishment began flickering on Miami Heat players. Tyler Herro, at the free-throw-line, offered a quick grin to Bam Adebayo, who offered one back before finishing their night’s work.
Caleb Martin, as the clock ticked toward zero, smiled at Jaime Jaquez Jr., before walking off the court by the stone faces of Boston Celtic players and the stunned looks of their fans.
What...