D-backs announce 2025 Player Development Staff By | January 14, 2025 The Arizona Diamondbacks named the organization’s 2025 Player Development staff: More from MLB.com Mariners Select LHP Jhonathan Díaz from Triple-A Tacoma Dodgers Activate Brock Stewart Reds Fantasy Camp in Daytona Beach Washington Nationals select the contract of left-handed pitcher Erik Tolman Yankees Transaction - 8/19/26