Complex sentence: David "Dave" Dyas is a professional rugby league footballer who played in the 1970s, and 1980s, playing at club level for Featherstone Rovers (Heritage № 516), and Bramley, as a, i.e. number 2 or 5.
Split into simpler sentences: David "Dave" Dyas is a former professional rugby league footballer who played in the 1970s, and 1980s. He played at club level for Featherstone Rovers (Heritage № 516), and Bramley, as a, i.e. number 2 or 5.