Peter Sagan (Slovak pronunciation: [ˈpeter ˈsaɡan]; born 26 January 1990) is a Slovak former professional cyclist, who competed in road bicycle racing and mountain bicycle racing. Sagan had a successful junior cyclo-cross and mountain bike racing career, winning the junior cross-country race at the 2008 UCI Mountain Bike & Trials World Championships, before moving to road racing. Following 121 victories in road racing, Sagan is scheduled to return to mountain bike racing in 2024 with Specialized Factory Racing.
Sagan is considered one of cycling's greatest talents, having earned many prestigious victories, including three consecutive World Championships, one European Championship, two Paris–Nice stages, seven Tirreno–Adriatico stages, one in the Tour de Romandie, three and the overall classification in the Tour de Pologne, a record seventeen stages and the overall in the Tour of California, and another fifteen in the Tour de Suisse.
Following his win at the 2017 UCI World Road Race Championships, Sagan wore the rainbow jersey for the duration of 2018 for an unprecedented third consecutive season.
Source : Wikipedia
