CHICAGO, IL - SEPTEMBER 15:  In this photo illustration, bottles of Miller Lite and Bud Light beer that are products of SABMiller and Anheuser-Busch InBev (respectively) are shown on September 15, 2014 in Chicago. Illinois. Shares of SABMiller have surged to an all-time high today on speculation of a takeover bid by Anheuser-Busch InBev, the world's largest brewer.  (Photo Illustration by Scott Olson/Getty Images)