Things are really going to worse from bad for the Market Vectors Coal ETF (KOL [stock KOL]), the dominant exchange-traded product devoted to coal stocks, this year. Shares of Patriot Coal (PCX [stock PCX] are off more than 54% today on chatter the company may have to seek bankruptcy protection and there’s speculation Patriot has met with restructuring advisers, perhaps a sign the company won’t be able to meet its