Complex sentence: Major Louis Ezekiel Stoddard (1881-May 8,1951) was a 10-goal handicap American polo champion and chairman of the United States Polo Association from 1921 to 1936.
Split into simpler sentences: Major Louis Ezekiel Stoddard (1881-May 8,1951) was a 10-goal handicap American polo champion. He was the chairman of the United States Polo Association from 1921 to 1936.