London Marathon: huge crowds spur on runners in hottest race ever

Mo Farah breaks British record but is two minutes behind leader in 23.2C heat Tens of thousands of people lined the streets of the capital on Sunday to cheer on friends, family - and complete strangers - who were running in the hottest London Marathon ever. As the mercury hit 23.2C, runners who had trained throughout Britain's particularly long and cold winter struggled to cope with the heat. Related: Vivian Cheruiyot wins women's London Marathon after Mary Keitany fades We weren't sure that wou...