 All three breweries had significant product warehoused throughout the ongoing labor negotiations between all three local breweries and the unions.While Duquesne and Iron City disposed of all of their outdated product, in stark contrast, Fort Pitt introduced the warehoused beer into the market place in order to take advantage of the pent up demand.Since the beer introduced into the market was spoiled or “skunked”, Fort Pitt lost its longstanding #1 spot in sales throughout Pittsburgh to Duquesne and Iron City.