Kittel turned pro in 2011 and won nearly 20 races in his debut season. In 2012 he kept winning, and in 2013 he won bigger races, including a whopping four stages of the Tour de France.
Then in 2014, in his second Tour, he upset the favorites again to win four more stages. He was now without question cycling's fastest sprinter.
But his 2015 season was a set-back as the big German suffered from a persistent virus infection. His team that year decided not to bring him to the Tour, and not without controversy. The next season Kittel landed on a different team.
"Health is everything — also your key to success," he later said.
He bounced back in 2016 and has racked up several victories, including two dominant stage victories in May's Giro d'Italia, where he also wore the leader's jersey. And now he can add stage four of the 2016 Tour to his résumé.