“Everybody loves an underdog,” Tablas Creek partner and general manager Jason Haas said with a smile. Is there any bigger underdog in the world of wine than boxed wine?The format was first introduced in the 1970s and drew criticism almost immediately for the poor quality of the wines inside. Subsequent years didn’t do it any favors. The boxes almost always contained mass-production wine lacking any personality, and boxed wine became a synonym for cheap wine lacki