A person familiar with the situation says Eagles right tackle Lane Johnson faces a four-game suspension for violating the NFL's substance abuse policy. The person, who spoke on condition of anonymity Monday because the league hasn't announced the suspension, says Johnson violated the league's performance-enhancing drug policy. Johnson was part of an offensive line unit that started every game last season, helped the Eagles set several offensive team records and win the NFC East. Allen Barbre or Dennis Kelly could replace him the first month of the season. More...