Adding some small degree of excitement to what would have been a dull, mundane preseason game at the Barclays Center, the league conducted an experiment with the Celtics and Nets playing 11-minute quarters on Sunday. In addition to the one fewer minute per quarter, there were two media timeouts in the second and fourth quarters instead of the normal three. The shorter 44-minute long game, the first one in NBA history, ended in a pleasant one hour and 58 minutes with the Celtics