MLB posted a new Instagram update on March 20, 2026, featuring Washington Nationals prospect Miguel Sime Jr. In the clip, the 18-year-old unleashes a 101 mph fastball. The caption read "That'll play" along with the hashtag #SpringBreakout, spotlighting his electric stuff. Fans flooded the comments with reactions like "sheesh" and "that's our boy!" as they praised the young pitcher's performance.