 Baseball Nationals try to beat back the Brooms this afternoon. They wrap up their series at the New York Mets. Mackenzie Gore has an ERA of 6 over 2 starts this month. Mets counter with David Peterson, whose July ERA is 3.38. 1-10 first pitch on 1500 AM. The Orioles face the Chicago Cubs tonight at Camden Yards. Soccer Sunday's Copa America final will feature Argentina and Colombia, while the European Championship...