Complex sentence: Sugar Ray Robinson (born Walker Smith Jr.; May 3,1921--April 12,1989) was an American professional boxer frequently cited as one of the greatest boxers of all time, along with Muhammad Ali.
Split into simpler sentences: Sugar Ray Robinson (born Walker Smith Jr.; May 3,1921--April 12,1989) was an American professional boxer. Frequently cited as one of the greatest boxers of all time, along with Muhammad Ali.