Complex sentence: Wayne Rainey (born October 23,1960) was one of the most successful American motorcycle road racers during the late 1980s and early 1990s winning the 500cc World Championship three times and the Daytona 200 once.
Split into simpler sentences: Wayne Rainey (born October 23,1960) is an American former motorcycle road racers. During the late 1980s and early 1990s he won the 500cc World Championship three times and the Daytona 200 once.