Hercus signed a contract at the start of 2008 to play for Japanese club IBM Big Blue. In 2009, after just one season, Hercus signed with the Australian club Sunshine Coast Stingrays where, in limited action he was the club's leading scorer. Hercus played with the USA Eagles during the 2009 summer internationals, including the Eagles against Canada and Uruguay in the 2011 Rugby World Cup qualifying matches. These qualifying matches in 2009 were Hercus's last matches for the U.S. national team.