FULL INNING: Aroldis Chapman struck out FOUR batters in the 9th inning to earn the save 🤯

Boston Red Sox closer Aroldis Chapman's ERA on the season is down to 0.98 after a 4-strikeout inning vs. the Arizona Diamondbacks on September 7, 2025. Don't forget to subscribe! https://www.youtube.com/mlb Follow us elsewhere too: Twitter: https://twitter.com/MLB Instagram: https://www.instagram.com/mlb/ Facebook: https://www.facebook.com/mlb TikTok: https://www.tiktok.com/@mlb Check out MLB.com daily to watch the M...