Complex sentence: Brian G. Case is an English professional rugby league footballer who played in the 1980s, playing at representative level for Great Britain, and England, and at club level for Blackbrook, Warrington, Wigan, and Leigh, as a, i.e. number 8 or 10.
Split into simpler sentences: Brian G. Case is an English former professional rugby league footballer who played in the 1980s. He played at representative level for Great Britain, and England, and at club level for Blackbrook, Warrington, Wigan, and Leigh, as a, i.e. number 8 or 10.