Best-bets for Aug. 3: “Ninja” launches big NBC week
1) “American Ninja Warrior” (shown here in a previous episode), 9-11 p.m., NBC. It’s time for the central region finals, sending people to the national round. That reruns Saturday, part of a big week for NBC: “America’s Got Talent” (8 p.m. Tuesday, rerunning Friday) starts its callbacks. Then there’s the start of the pro football pre-season Thursday and baseball Sunday. Read more…