Jeremy Clarkson and his mother on a rollercoaster ride! - BBC Video

Jeremy Clarkson and his mother on a rollercoaster ride! - BBC Jeremy Clarkson and his mother ride a terrifying rollercoaster in Blackpool, but why does Clarkson love it and his mother can't wait to get off? Dr Dean Hamer explains the science! Great clip from the BBC programme Speed. Watch more high quality videos on the new BBC Worldwide YouTube channel here: www.youtube.com From: BBCWorldwide Views: 74490 329 ratings Time: 02:48 More in Autos & Vehicles