Conversation so far:
what other pursuits did Guy Lombardo do?
Lombardo was also an important figure in hydroplane speedboat racing.
what did he do with that?
winning the Gold Cup in 1946 in his record-breaking speedboat, Tempo VI, designed and built by John L.
Hacker.
did he work with anyone?
CANNOTANSWER.

Question: did he break any other records with speed boating?
Self-contained rewrite: did Guy Lombardo break any other records besides winning the 1946 Gold Cup in speed boating?