Complex sentence: Allan Wipper Wells MBE (born 3 May 1952) is a former British track and field sprinter who became the 100 metres Olympic champion at the 1980 Summer Olympics in Moscow.
Split into simpler sentences: Allan Wipper Wells MBE (born 3 May 1952) is a former British track and field sprinter. He became the 100 metres Olympic champion at the 1980 Summer Olympics in Moscow.