Question: Which sports event was hosted in St Louis, Missouri and was the first such event to be held outside of Europe a competitor of whom was Canadian amateur soccer player George Ducker?

Context paragraphs:
Robert Lane (soccer): Robert George Lane (January 16, 1882 – November 17, 1940) was a Canadian amateur soccer player who competed in the 1904 Summer Olympics.

1904 Summer Olympics: The 1904 Summer Olympics, officially known as the Games of the III Olympiad, was an international multi-sport event which was celebrated in St. Louis, Missouri, in the United States from August 29 until September 3, 1904, as part of an extended sports program lasting from July 1 to November 23, 1904, at what is now known as Francis Field on the campus of Washington University in St. Louis.  It was the first time that the Olympic Games were held outside Europe.

George Ducker: George Ducker (September 27, 1871 – September 26, 1952) was a Canadian amateur soccer player who competed in the 1904 Summer Olympics.

Tom Taylor (soccer): Thomas Sylvester "Tom" Taylor (December 4, 1880 – August 15, 1945) was a Canadian amateur soccer player who competed in the 1904 Summer Olympics.

William Twaits (soccer): William Twaits (August 20, 1879 – April 13, 1941) was a Canadian amateur soccer player who competed in the 1904 Summer Olympics.

Ernest Linton: Albert Ernest Linton (February 17, 1880 – August 6, 1957) was a Canadian amateur soccer player who competed in the 1904 Summer Olympics.

Gordon McDonald: Gordon McDonald was a Canadian amateur soccer player who competed in the 1904 Summer Olympics. .

Otto Christman: Otto Lorne Christman (February 21, 1880 – September 26, 1963) was a Canadian amateur soccer player who competed in the 1904 Summer Olympics. .

John Gourlay (soccer): John Bell Gourlay (July 26, 1872 – April 7, 1949) was a Canadian amateur soccer player who competed in the 1904 Summer Olympics.

Albert Henderson: Albert Percy Henderson (August 29, 1881 – August 20, 1947) was a Canadian amateur soccer player who competed in the 1904 Summer Olympics.  He was born in Galt, Ontario (now Cambridge), and died in Los Angeles, California.

Supporting paragraphs: George Ducker 1904 Summer Olympics
Answer: 1904 Summer Olympics