What to watch at the Rio Olympic games on Tuesday

Day 4 of the Rio Games features medal action in gymnastics, swimming, fencing, judo and more. Here are some things to watch (all times local): GYMNASTICS It’s show time for the U.S women’s team, which made a statement in Sunday’s qualifiers by posting a top score that outpaced second-place China by a staggering 10 points. China, Russia, Great Britain, Brazil, Germany, Japan and the Netherlands will look to knock off the Americans, which are led by Martha Karolyi. How difficult will…