czech republic team that has drawn some concern. they're investigating a possible charter flight problem. they flew over here. the local press says a doctor onboard that flight was not vaccinated and may have spread the virus to a number of coaches and athletes on that flight. among them, the beach volleyball players who say they couldn't compete today and they had to forfeit their match. this really could be the beginning of, you know, a string of competitions that are affected because of covid. people certainly have their eyes open. but, you know, the competitions began today. 23 sports, 11 gold medals. the first one was give on the a chinese shooter, one gold. china that's won a couple of golds today. jill biden is going to see a couple of events including soccer match. the u.s. women's team has to kind of redeem themselves.