Complex sentence: Eric Jones was a professional rugby league footballer who played in the 1930s, 1940s, and 1950s, playing at club level for Castleford, David Smart & Andrew Howard (1 July 2000).
Split into simpler sentences: Eric Jones was a professional rugby league footballer who played in the 1930s, 1940s, and 1950s. He played at club level for Castleford, David Smart & Andrew Howard (1 July 2000).