Swimming World Cup: GB's James Guy wins gold in Doha

Guy became the first British winner of the world 200m freestyle title in 2015

James Guy won 400m freestyle gold as GB collected three medals on the opening day of the Swimming World Cup in Doha.

Guy, who won 200m gold and 400m silver at this year's World Championships, dominated as he finished two seconds clear of the field.

The 19-year-old Englishman was joined by Scotland's Stephen Milne on the podium with a bronze medal.

Jazz Carlin of Wales made it three medals for Britain as she took silver in the 800m freestyle.