Former Dallas Cowboys All-Pro Guard John Niland Dies

John Niland, who helped the Dallas Cowboys win their first Super Bowl championship, has died

John Niland, a three-time All-Pro guard who helped the Dallas Cowboys win their first Super Bowl championship, has died. Niland's daughter, Haven, said he died Saturday morning in McKinney, a Dallas suburb. Niland made 111 starts in 124 games over nine seasons with Dallas.