When I walked into the Wild Card Boxing Club for the first time in June 2001, I rediscovered my spark. As soon as I entered that door off of Vine Street, I was steeped in the gym’s international, worldly feeling. Boxers from all over the world come to Wild Card to train. Ola Afolabi, an up-and-coming cruiserweight fighter who has a near perfect record, is of Nigerian descent, from the U.K. Kahren Harutyunyan, the North American Boxing Organization Bantamweight Champion, is an immigrant from Armenia.