Name: Mo Farah and Adam Gemili 'raring to go' for Rio Olympics
Uploaded: 2016-07-24T18:04:57.797Z
Duration: 1 min 23 s
Description: Three of Team GB's best hopes for Rio have told us how they can't wait to get out to Brazil and compete. Mo Farah says it is going to be tough to retain his two titles, following his huge success in London 2012.