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).
Refer to the input text as context and select the correct relationship between 'MillerCoors' and 'SABMiller' from the available options.
Options: publisher, owner of, manufacturer, parent organization