FIBA, Airbnb Team Up for EuroBasket 2015 -- Sponsor Spotlight(ATR) Also: WBSC Premier 12 tournament names gold sponsor ... Tissot is official timekeeper of RWC 2015.Online Gaming Giant 'Gungho' named Gold Sponsor of upcoming WBSC Premier12 global baseball eventThe World Baseball Softball Confederation ("WBSC") today announced that Tokyo-based gaming giant GungHo Online Entertainment, Inc. ("GungHo") has become a gold sponsor, the top category, of the 2015 WBSC Premier12.