To Watch Tonight

What to watch after a day at the Boobs on Bikes Parade ... • Little League Baseball: Pool play, in South Williamsport, Pa., Curacao vs. Guam (6 p.m., ET); Lake Charles, La., vs. Hagerstown, Md. (8 p.m., ET) [ESPN2] • Olympics: Boxing (5 p.m. to 8 p.m., ET) [CNBC]; gymnastics, synchronized swimming, equestrian (6 p.m. to 8 p.m., ET) [Oxygen]; gymnastics, men's parallel and high bars, women's balance beam. Track and field, women's 100m hurdles, women's 400m and men's 1500m. Diving. (8 p.m., ET); men's BMX cycling; gymnastics, men's parallel and high bars; women's balance beam. Track and field, finals in women's 400m, 100m hurdles, and men's 1500m. Men's springboard diving final. (10 p.m., ET) [NBC]; softball, semifinal, USA vs. Japan (midnight, ET) [CNBC]; Phil Dalhausser and Todd Rogers in semifinal beach volleyball, quarterfinal BMX cycling, track and field: high jump, discus, women's 5000m qualifying (1 a.m., ET) [NBC]. Women's 10k open water swimming marathon (2 a.m., ET) [USA].