Chris Hoy calls to say a Big Thank You

Sir Chris Hoy thanks karate coach, Rob, for his volunteering work at the Edinburgh based club.

The phone call took place in a special gold phone box on the red carpet at 2014 Sports Personality of the Year in Glasgow.

Throughout the evening, sports stars and members of the public from across the UK showed their gratitude to the unsung heroes at local sports clubs as part of the Big Thank you weekend.