Complex sentence: Albert Byron Potter, Sr. (January 8,1872-January 26,1961) was the fourth head football coach for the Drake University Bulldogs, located in Des Moines, Iowa; he held that position for three seasons, from 1897 until 1899.
Split into simpler sentences: Albert Byron Potter, Sr. (January 8,1872--January 26,1961) was an American football coach. He was the fourth head football coach at Drake University, located in Des Moines, Iowa; he held that position for three seasons, from 1897 until 1899.