(Anaheim, CA) -- The Angels open their second half of the season as they host the Mariners today at home. Los Angeles enters with a 45-and-44 record and sits fourth place in the A-L West. The Angels send lefty Andrew Heaney to the mound for the opener. He carries a 5-and-6 record with a 5.38 E-R-A. Opposite him is Chris Flexen for Seattle. He owns a 8-and-3 record with a 3.51 earned run average.