Great Britain Paralympic rower Tom Aggar has clinched a place in the ASM1x men's single sculls final after securing a personal best time.
The Brit took an early lead in his heat at Eton Dorney and left his competitors behind to reach the finish line with an impressive 4:56.65.
South Korea's Park Jun Ha claimed the second-quickest time of 5:01.70, which earned him a place in the repechage.
Huang Cheng of China managed to secure a world record of 4:45.02 in the second heat of the contest at Eton Dorney to also nab a place in the final.