Question: What were the nicknames of the player whose hithitting streak Ken Keltner helped to end ?
Sentence (from "Ken Keltner"): A seven-time All-Star, Keltner is remembered for being one of the best fielding third basemen in the 1940s and for helping to end Joe DiMaggio's 56-game hitting streak on July 17, 1941.
Relevant evidence: Yes