Complex sentence: He was scheduled to appear in "The Games", a UK reality TV show on Channel 4 in 2006 but during training for the water-ski jump event, he fractured his femur, and was unable to take part in the show.
Split into simpler sentences: He was scheduled to appear in "The Games", a UK reality TV show on Channel 4. During training for the water-ski jump event, he fractured his femur, and was unable to take part in the show.