Complex sentence: Thereafter, he became Yorkshire's regular scorer until his retirement in 1988 and an often forthright champion against what he perceived as the undeserved neglect of the scorer's role in cricket competitions.
Split into simpler sentences: Thereafter, he became Yorkshire's regular scorer until his retirement in 1988. He was an often forthright champion against what he perceived as the undeserved neglect of the scorer's role in cricket competitions.