WATCH: Top moments from Day 9 at Rio Olympics

WATCH: Top moments from Day 9 at Rio Olympics

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NBC Olympics.com – Watch highlights here

Day 9 in Rio saw Usain Bolt three-peat as 100m champion. It saw Simone Biles vault for her third gold of the Games. It saw Andy Murray win his second consecutive men's singles title. It saw the first golf medals handed out since 1904. And it saw a medal-winning marriage proposal of Olympic proportions.

Sound fun? It certainly was! Relive the day by watching all the top highlights below.

Usain Bolt easily dashes to 100m three-peat

Wayde van Kiekerk destroys world record in 400m final

Simone Biles vaults to another gold

Andy Murray defends men's singles title

Great Britain's Justin Rose claims first golf gold in 112 years

Medal-winning Chinese diver Qin Kai proposes to medal-winning Chinese diver He Zi after medal ceremony

Brazilian gymnasts win medals in the floor routine ...

... and cry exuberant tears of joy

Kerri Walsh Jennings and April Ross advance to beach volleyball semis

U.S. men's basketball sneaks by France 100-97 in final game of group play

Wrestler Roman Vlasov gets choked out cold in semis, but still wins match ...

... and then goes on to take his second Olympic title

Sarah Robles earns United States' first weightlifting medal since 2000