Astros' Tucker and D-backs' Marte Return from Injuries

Both All-Stars activated before the start of a critical three-game series between Houston and Arizona.

Kyle Tucker rejoins Astros after fracturing his right shin in June.
Ketel Marte returns to Diamondbacks following a left ankle sprain.
Tucker and Marte will initially play as designated hitters to ease back into action.
Houston and Arizona made roster adjustments to accommodate their returns.
Managers emphasize cautious reintegration to ensure full recovery.