Momentum is critical after the MLB All-Star break, and the Seattle Mariners have a lot of it entering a critical matchup on Sunday against the Houston Astros. The Mariners won the first two games of the series and have now trimmed Houston's lead in the NL West to three games.

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The Arizona Diamondbacks host the St. Louis Cardinals in the afternoon portion of Sunday’s MLB slate. Arizona’s Eugenio Suarez returned from the All-Star break in great form, homering twice in last night’s 10-1 victory over St. Louis.