Conversation so far:
who has the most career triples in baseball?
Hall of Famer Sam Crawford of the Detroit Tigers holds the Major League Baseball triples record, with 309.
who is second in most career triples in baseball?
Ty Cobb, with 297, the American League record.

Question: what is the national league record?
Self-contained rewrite: what is the national league record for career triples in baseball?