What happened: Hall struck out the final batter Friday to close a 6-1 victory. His game-ending changeup registered 87.2 mph.
Why it matters: His run prevention adds a reliable left-handed option for the stretch drive. Friday marked his 34th appearance of the season.
By the numbers: Hall is 2-0 with a 1.09 WHIP in 44 innings this season.
What to watch: Watch how often Hall draws late-inning assignments in September.