FRISCO, Texas — After arguably the worst season-opening loss in franchise history, Dallas Cowboys vice president Stephen Jones said panicking isn’t an option for the Dallas Cowboys. The same might not be able to be said about coach Mike McCarthy who entered the season presumably on the hot seat following last season’s disappointing loss in the NFC wildcard playoffs to the San Francisco 49ers when the Cowboys were admittedly nervous and unprepared at the outset and let the clock run on out on them before getting off a play as time expired. McCarthy’s charge is to not only get the Cowboys back t…