Complex sentence: Jeffrey Joseph Musselman (born June 21,1963 in Doylestown, Pennsylvania), is a former professional baseball player who pitched in the Major Leagues the Toronto Blue Jays and the New York Mets from 1986-1990.
Split into simpler sentences: Jeffrey Joseph Musselman (born June 21,1963 in Doylestown, Pennsylvania), iis a former Major League Baseball pitcher. He played for the Toronto Blue Jays and the New York Mets from 1986-1990.