Complex sentence: James Alvin "Jim" Palmer (born October 15,1945), nicknamed "Cakes," is a former Major League Baseball right-handed starting pitcher who played his entire career for the Baltimore Orioles (1965--1984).
Split into simpler sentences: James Alvin "Jim" Palmer (born October 15,1945), nicknamed "Cakes", is a former Major League Baseball right-handed pitcher. He played his entire 20-year baseball career for the Baltimore Orioles (1965--1984).