Hard to imagine that Chicago, a city who's seen its major breweries go belly-up decades ago (save for a brewpub or two) could become the homebase for the offices of both the Silver Bullet and Purveyors of the High Life. But it could happen. Crain's reports today that the joint beer venture MillerCoors are eyeballing locations in both Chicago and Dallas for their headquarters and offices. Where might MillerCoors put the approximately 400 new hires......