Also, the first Olympic gold medal in skateboarding was awarded, two-time Olympic medalist April Ross and her new partner Alix Klineman won their first match in beach volleyball, and the United States broke its one-day medal drought with six medals in the pool. (Here's the lowdown on the Team USA athletes to watch.)
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U.S. men's basketball upset by France
It wasn't completely shocking given Team USA's bumpy exhibition game stretch in the lead-up to Tokyo -- the U.S. lost to Nigeria and Australia, marking the first time it has lost back-to-back exhibition games since professionals began playing in 1992 -- which revealed this team is not infallible. But the Americans' loss to France was still notable -- and jarring -- in that it snapped their 25-game Olympic winning streak dating back to 2004 in Athens.