He's a late bloomer.

She did archery for the first time in the fourth grade of primary school. She won the first individual tournament gold medal when she was 27 in 2014. So she is a late bloomer.

Zhang Huizhen is considered as a late bloomer. She regrets about not winning the last session of the London Olympic Games tickets before, but now she proudly stands on the top of the Rio Olympic podium.

Though Ma Long rose to fame during his juvenile time, yet he is a late bloomer. Having experienced the men's single that made him to lose the luck to take part in the London Olympic Games, he finally won his first men's single gold medal of Olympics in Rio at the age of 28.