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 Press Release: Atlanta-based QUIKRETE ® and Atlanta Braves Extend Partnership Through 2036 Season Press Release: Arrow Exterminators Extends Partnership with Atlanta Braves Through 2036 Season Phillies Name UKG as Official HR, Payroll and Workforce Management Technology Partner Yankees Roster Move - 3/17/26 Red Sox Reassign Four Pitchers to Minor League Camp