STOCKTON — Judging by the sheer size of the crowd and their unbridled enthusiasm, StocktonCon’s first foray into a winter event Sunday at Stockton Arena was a triumph.Now in its eighth year, the festival celebrating the popular culture of comics, cards, video games, anime, manga, science fiction, toys, TV, movies and cosplay — dressing up as your favorite character — has grown to twice a year in Stockton.The main convention held in [...]