Complex sentence: Shortly after Ron Greenwood took over the reigns at West Ham, Cartwright moved to Crystal Palace, where he made 11 appearances in the League, before dropping down to the Southern League to join Malcolm Allison at Bath City in the summer of 1963.
Split into simpler sentences: Shortly after Ron Greenwood took over the reigns at West Ham, Cartwright made the move to Crystal Palace. Cartwright made 11 appearances in the League, before dropping down to the Southern League to join Malcolm Allison at Bath City in the summer of 1963.