Complex sentence: William "Billy" Kirk is an English professional rugby league footballer who played in the 1920s, and 1930s, playing at representative level for England, and at club level for Warrington (Heritage № 340), as a, i.e. number 7.
Split into simpler sentences: William "Billy" Kirk is an English professional rugby league footballer who played in the 1920s, and 1930s. He played at representative level for England, and at club level for Warrington (Heritage № 340), as a, i.e. number 7.