Conversation so far:
When did Ken Strong join the new york Giants?
Ken Strong joined the New York Giants in 1933
How long did Ken Strong play for the New york giants?
Ken Strong played for the New York Giants in 1933 to 1935 then again in 1939 and finally from 1944 to 1947

Question: What position did he play?
Self-contained rewrite: What position did Ken Strong play?