Andy Murray breaks down in tears over Chris Hoy's cancer diagnosis

Andy Murray struggled to hold back his emotions as he took to BBCBreakfast to discuss Sir Chris Hoy's 'cruel' terminal cancer diagnosis. The tennis players, who is a long-term friend of Sir Chris, 49, features alongside him in a new BBC documentary, Cancer, Courage and Me - which sees the cyclist open up on his diagnosis, while organising a charity fundraising event.