sentences:  He competed for Great Britain in the 1908 Summer Games in the 3500 metre walk on 14 July 1908, winning the race ahead of fellow Briton Ernest Webb, who took silver, and New Zealander Harry Kerr.Webb had initially taken the lead, but Larner caught up during the second lap and went on to win the race by over twelve seconds.Afterwards he matched this with another gold medal in the 10-mile walk, this time in a British clean sweep, with Webb again winning silver and Edward Spencer winning bronze.