Alex Bregman's homer helps Astros edge Marlins

(Photo credit: Thomas Shea-USA TODAY Sports)

Alex Bregman clubbed a two-run, seventh-inning homer in support of Ronel Blanco, who recorded a quality start while lifting the Houston Astros to a 4-3 victory over the visiting Miami Marlins on Tuesday.

The Astros capitalized on a throwing error by Marlins shortstop Xavier Edwards in the bottom of the seventh, a misplay that enabled Chas McCormick to reach with one out in a t