Complex sentence: In June 2008 he joined "The Gadget Show", which he has now left to be replaced by Ortis Deley.He also holds the slot car (scalextric) world land speed record as of 2008.
Split into simpler sentences: In June 2008 he joined "The Gadget Show", which he has now left to be replaced by Ortis Deley. He holds the slot car (scalextric) world land speed record as of 2008.