(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.