Best-bets for July 18: Stars (of the diamond and the obstacle course) soar
1) “American Ninja Warrior” (shown here), 8-10 p.m., NBC. The semi-finals begin. In five weeks of qualifiers, only seven people conquered the “Mega Wall.” Now they – and others – move on; they’ll face up to 10 obstacles, including the new Kaleidoscope, Ghost Town and Spin Zone. Read more…