Update on RHP Mark Leiter Jr. By | August 2, 2025 Today, RHP Mark Leiter Jr. commences a rehab assignment with Double-A Somerset. More from MLB.com Dodgers Claim Luken Baker Press release: Colorado’s Warming Bernabel named National League Player of the Week presented by Chevrolet; Boston’s Trevor Story named American League Player of the Week presented by Chevrolet Press release: MLB July 2025 Relievers of the Month are Kenley Jansen in AL and Edwin Díaz in NL MLB July 2025 Rookies of the Month are Nick Kurtz in AL and Isaac Collins in NL MLB July 2025 Pitchers of the Month are Nathan Eovaldi in AL and Paul Skenes in NL