Complex sentence: Don Wayne "Bubba" Shobert (born January 29,1962 in Lubbock, Texas) was a three-time A.M.A. Grand National Champion from 1985 to 1987 and was AMA Superbike Champion in 1988 while riding for American Honda.
Split into simpler sentences: Don Wayne "Bubba" Shobert (born January 29,1962 in Lubbock, Texas) is an American former professional motorcycle racer. He was a three-time A.M.A. Grand National Champion from 1985 to 1987 and was AMA Superbike Champion in 1988 while riding for American Honda.