What happened: Aroldis Chapman delivered a high-movement pitch during his recent relief appearance. The veteran left-hander showcased sharp late break on the offering.
Why it matters: The execution demonstrates the sustained quality of his secondary pitches. His ability to maintain elite pitch characteristics has allowed him to pitch effectively late into his career.
By the numbers: Chapman reached 400 career saves earlier in September, moving into ninth place on the all-time list.
What to watch: The left-hander continues his relief role through the final week of the regular season.