NBA: Spurs, Heat looking for bounce-back efforts in Game 2

San Antonio Spurs coach Gregg Popovich, right, speaks with Derrick White during the second half in Game 1 of a first-round NBA basketball playoff series against the Golden State Warriors on Saturday, April 14, 2018, in Oakland, Calif. (AP Photo/Ben Margot)

Gregg Popovich and Erik Spoelstra have copious amounts of championship jewelry in their possessions, and their teams committing to the level of defense necessary to win in the postseason is a major reason why that’s the case.