Kristoff wins stage four
Isle of Man cyclist Mark Cavendish is back in the leaders jersey at the Tour of Qatar.
He finished fifth on stage four which was won by Katusha rider Alexander Kristoff.
Dimension Data team-mate Edvald Boasson Hagen punctured and lost time towards the finish.
The Manx Missile has a two second advantage over BMC Racing rider Greg Van Avermaet.
Tomorrow's final stage is shorter at 114 kilometres over a very flat route.