Conversation so far:
Was Cena a college Wrestler?
CANNOTANSWER.
What is Ohio Valley Wrestling?
Cena signed a developmental contract with the WWF and was assigned to its developmental territory Ohio Valley Wrestling (OVW).
Was Cena successful in the OVW?
After his main roster call up in June 2002, Cena would continue to appear on OVW programming until the September 25 taping of OVW.

Question: When did Cena Wrestle for the OVW?
Self-contained rewrite: When did John Cena wrestle for the OVW?