Complex sentence: Michael "Mick" Scott is an English professional rugby league footballer who played in the 1970s, 1980s, and 1990s, playing at club level for Halifax (twice), and Wigan, as a, i.e. number 11 or 12.
Split into simpler sentences: Michael "Mick" Scott is an English former professional rugby league footballer who played in the 1970s, 1980s, and 1990s. He played at club level for Halifax (twice), and Wigan, as a, i.e. number 11 or 12.