Lon Chan of Stockton is one of four Central Valley artists featured in a KVIE documentary airing Wednesday night.The 27-year-old first-generation Cambodian-American is a costumer and dance instructor for the Khmer Ballet of Stockton.The documentary, "Halfway Home," is about the four "who refuse to shed the artistic traditions of their homelands.""The whole Asian expectation — doctor, lawyer, medical of some sort — this is what I want to [...]