Utilize the input text as a context reference, choose the right relationship between 888 Holdings and gambling from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Among corporate stocks, GVC Holdings (Other OTC: GMVHF - news ) slumped despite finally beating rival 888 Holdings in the battle for online gambling group Bwin.Party Digital Entertainment.

Answer: industry