Utilize the input text as a context reference, choose the right relationship between 'MillerCoors' and 'SABMiller' from the options.
Options: manufacturer, parent organization, owner of, publisher

All that said, this doesn't stop competitors including AB-acquisition target SABMiller and MolsonCoors joint venture MillerCoors from airing ads during games or from serving beers at their stadiums (as Coors has in Denver , for example).
parent organization