Cooper Rush’s remarkable stay as Dallas Cowboys quarterback will likely last for one or two more games. Dak Prescott, the team’s franchise quarterback who missed missed the past two games after undergoing surgery to repair with a fractured right thumb, got the stitches out Monday and wouldn’t rule out playing Sunday against the Washington Commanders. But a return either Oct. 9 at the Los Angeles Rams or the Oct. 16 at the Philadelphia Eagles are most likely, per owner Jerry Jones. “I think his progress is nothing short of amazing,” Jones said on 105.3 The Fan. “It’s a question of whether or no…