Slovakia's Peter Sagan celebrates after winning the men's elite road race event as part of the 2016 UCI Road World Championships on October 16, 2016, in the Qatari capital Doha. / AFP / KARIM JAAFAR
Slovakian Peter Sagan retained his cycling world championship road race title with a perfectly-timed sprint in Doha on Sunday.
Britain's Mark Cavendish and Belgian Tom Boonen, who had both previously won road race world titles, were second and third respectively.