Complex sentence: Timmins'2007 contract discussions with the Castleford Tigers in the UK ended following that club's relegation to second division and after speculative talks with the Gold Coast Titans he was forced into retirement due to the condition of his knees.
Split into simpler sentences: Timmins'2007 contract discussions with the Castleford Club in the UK became unrailed following that club's relegation to 2nd Division. After speculative talks with the Gold Coast Titans he was forced into retirement due to the condition of his knees.