By Conor Orr The Chiefs’ wide receiver problem has risen from localized concern to public health emergency. A gut-punched Arrowhead Stadium watched as Kadarius Toney lined up offsides, just before executing one of the greatest regular-season touchdowns we’ve seen in the past three decades (only, of course, to have it called back because he lined up offsides). Toney caught a potential game-winning legal lateral from tight end Travis Kelce, crossing the goal line high-stepping in a modified Deion Sanders impression. It took Toney about a full minute to realize that he had never bothered to check…