as Kenyan star secures gold
The Kenyan controlled the race from the start and won with a time of 1:42.15, the fastest time since he set the world record in London
Rudisha also won at the 2015 World Championships in Beijing
American Clayton Murphy storms in late and came up bronze
Clayton's bronze is the first 800m medal for an American since the 1976 Montreal Games
David Rudisha of Kenya has won successfully defended his 800m title after winning gold at the Olympic stadium in Rio.
Rudisha held back until the final 300 meters when he sprinted down the final straight with a time of 1:42.15 - the fastest since his record-breaking run in London in 2012.
The 27-year-old Kenyan won so memorably in the 800m with a record-breaking run when he crossed the line in 1:40.91.
David Rudisha of Kenya runs to win gold, ahead of silver medallist Taoufik Makhloufi of Algeriain the men's 800m final
David Rudisha ran the fastest time of the year 1:42.15 to retain his 800m Olympic title
Rudisha did a lap of honor of the stadium in Rio after his convincing victory
Rudisha has subsequently gone on to win the 800m at the 2015 World Championships in Beijing.
After struggling with injuries in recent years, Monday nights win proves that he has returned to the phenomenal shape he was in during the London Games four years ago.
21-year-old Clayton Murphy took the bronze, the first 800m medal for an American since the 1976 Montreal Games
Rare success: Clayton Murphy celebrates after winning the bronze medal, the first medal for an American in the event since 1976
David Rudisha of Kenya, silver medallist Taoufik Makhloufi of Algeria and bronze medalist Clayton Murphy if the USA huge one another after their race
With the support of both his hometown and the Akron, Ohio community behind him, Murphy said his years of training have paid off.
'The University of Akron has been a part of the whirlwind experience, and it's been great,' Murphy said in a previous interview with WKYC
'From the training room to the guys on the team to Coach to all the support staff, I'm not sure at any other university, I'd have as much success as what I had here. Everything just fell into place, and my teammates and coach have been great. It's all been part of a big success.'
Clayton Murphy, a University of Akron Zip and native of New Paris, Ohio, earned the bronze medal in the men's 800m
Rudisha tracks fellow Kenyan Alfred Kipketer during the early stages of the race
'The feeling in my body was good. It is the greatest moment of my career,' said Rudisha
The Kenyan, who broke the world record at London 2012, hit the front with 300m to go
Algeria's Taoufik Makhloufi took silver (left), with Clayton Murphy (centre) getting bronze