RIO DE JANEIRO -- 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):GYMNASTICSIts show time for the U.S womens team, which made a statement in Sundays 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 it be? Consider this: The margin between the U.S. and the Chinese in qualifiers was greater than the margin between China and 12th-place Belgium.The Japanese men topped Russia in the team finals to take gold on Monday.SWIMMINGAfter already adding to their standout records, Americans Michael Phelps and Katie Ledecky are back in the pool for even more.Ledecky goes first, in the 200 meter freestyle, at 10:19 p.m. Phelps has his sights set on the 200 meter butterfly at 10:28 p.m. He holds the world and Olympic records in the event.A little bit later, at 11:29 p.m., the womens 200 meter individual medley gets under way. World and Olympic record holder Katinka Hosszu of Hungary is in the field. On Sunday, she shattered the world record in the 400-meter individual medley to win gold and on Monday became the first two-time gold medalist at the Olympic Aquatics Stadium, adding the womens 100 backstroke title.And, at the end of the night, at 11:38 p.m. the mens 4x200 meter freestyle relay starts. The U.S., which took gold in the 4x100-meter free, holds the world and Olympic records in the 200.SOCCERThe Brazilian women play South Africa at 11 p.m. and the host nations fans have become enamored of their team as the men disappoint. Star Marta has enchanted crowds, leading the team to a 5-1 rout of Sweden on Sunday.The defending champion U.S. womens team takes on Columbia at 7 p.m. The U.S. beat France 1-0 on Saturday as Hope Solo became the first goalkeeper, male or female, to reach the 200th-cap mark in international play. Despite the milestone, Solo was still peppered with jeers from the crowd, which was riled up about social media posts she made about the threat of the Zika virus.Carli Lloyd scored the lone goal for the Americans. Colombia, which lost to France on Wednesday, already has been eliminated.FENCINGMens epee individual medals are to be awarded after competition through the day. The gold medal bout is at 5:45 p.m. and comes a day after Russian Yana Egorian defeated countrywoman Sofya Velikaya for the gold in womens sabre.RUGBYIts a big day of action in mens rugby sevens, with teams each playing twice a day after the first-ever womens medals were awarded Monday, with Australia winning gold over New Zealand. Eyes are on Fiji -- which plays Brazil at 1:30 p.m. and Argentina at 6:30 p.m. -- and New Zealand, which plays Japan at 12:30 p.m. and Kenya at 5:30 p.m.JUDOWomen and men compete for medals in the half middleweight divisions (63kg and 81kg, respectively), with bouts taking place through the day. Rafael Silva earned Brazils first gold medal of the games on Monday in the 57kg division.---AP Summer Games website: http://summergames.ap.orgMiami Marlins Pro Shop .ca looks back at the stories and moments that made the year memorable. Marlins Jerseys 2020 . -- Most satisfying to Russ Smith about No. https://www.cheapmarlinsjerseys.us/ . The Americans, skipped by John Shuster, seized the advantage in the eighth end by scoring five points for a 7-3 lead. The Czechs pulled two back in the ninth, but Shusters team of third Jeff Isaacson, second Jared Zezel and lead John Landsteiner ended with another point to secure the last Olympic berth on offer. Custom Miami Marlins Jerseys . Rob Manfred, baseballs chief operating officer, testified last week during the grievance filed by the players union to overturn Rodriguezs 211-game suspension. A person familiar with the hearing, speaking on condition of anonymity, told The Associated Press on Saturday that Manfred testified the sport wasnt concerned whether Bosch distributed performance-enhancing drugs to minors because MLBs interest was his relationship with players under investigation. Miami Marlins Gear . The Hall of Fame defenceman told Landsberg that he believes fighting still has a place in todays game, but thinks staged fighting needs be outlawed. Sure, Simone Biles and Katie Ledecky might be dominating their competition, but no one is winning in Rio quite like Tara Lipinski and Johnny Weir. The former figure skaters-turned-NBC commentators are living it up and providing one of the most entertaining Instagram accounts from the Olympics.Showing off their swimming skills and impressions? CHECK.???????????????????? @taralipinski @johnnygweir @nbcolympicsA video posted by TARA & JOHNNY (@taraandjohnny) onAug 7, 2016 at 6:31pm PDTPerforming their best gymnastics routine? YOU KNOW IT.Gymnastics is our Summer Olympic heart song. @taralipinski @johnnygweir @nbcolympicsA video posted by TARA & JOHNNY (@taraandjohnny) onAug 7, 22016 at 5:46pm PDTWorking out (in hilarious fashion)? YES.dddddddddddd YES. YES.Mommy x. ExerciseA video posted by TARA & JOHNNY (@taraandjohnny) onAug 4, 2016 at 2:53pm PDTEmbracing the local culture with some Samba dancing? OBVIOUSLY.Memoirs of a samba dancer ???????? @taralipinski @johnnygweirA video posted by TARA & JOHNNY (@taraandjohnny) onAug 2, 2016 at 1:07pm PDTAre these two THE BEST? You dont actually have to answer.See something entertaining on social media that you think deserves to be shared? Let me know on Twitter, @darcymaine_espn. ' ' '