 Here's what you need to know. Gunner Henderson has started things off on this 4th of July with the Orioles. With a two-run homer, they're up on the Mariners 2-0, bottom of the third inning. The Padres are beating the Rangers 3-1, bottom of the ninth inning. The Red Sox just topped the Marlins 6-5 in 12 innings to complete the three-game sweep. And the Cubs had a 10-2 victory over the Phillies. Ian Happ went 4-4 for Chicago with two three-run homers in the fourth and the seventh inning.