Roger Black on the 'slow burn' of interest in the Games

There are now just 100 days to go before the opening ceremony of the London Olympics.

The official motto for the games is 'inspire a generation'.

BBC Radio 5 live's Tony Livesey asked Roger Black, an Olympic silver medallist, when interest in the games will "explode" and who should light the Olympic cauldron.

To listen to other Radio 5 live interviews, please visit the Best Bits page.