Complex sentence: Arthur Joseph Houtteman (August 7 1927--May 6 2003) was an American pitcher in Major League Baseball who played for twelve seasons in the American League with the Detroit Tigers, Cleveland Indians and Baltimore Orioles.
Split into simpler sentences: Arthur Joseph Houtteman (August 7 1927--May 6 2003) was a pitcher in Major League Baseball. He played for twelve seasons in the American League with the Detroit Tigers, Cleveland Indians, and Baltimore Orioles.