Complex sentence: George David "Slick" Coffman (December 11,1910-May 8,2003) was a Major League Baseball pitcher who played 4 years in the big leagues with the Detroit Tigers (1937-1939) and St. Louis Browns (1940).
Split into simpler sentences: George David "Slick" Coffman (December 11,1910-May 8,2003) was an American baseball pithcer. He played 18 years of professional baseball, including four years in Major League Baseball with the Detroit Tigers (1937-1939) and St. Louis Browns (1940).