Alan Pardew urges Gareth Southgate to find ‘X Factor’ with England

• Crystal Palace manager believes his friend can rise to senior team challenge
• Chris Coleman also backs former Palace team-mate to succeed in roleAlan Pardew believes Gareth Southgate can bring the best out of England’s players and has urged his former Crystal Palace team-mate to prove he has “the X factor” to make his mark with the national team over his four-game interim stewardship.Southgate, who has stepped up from the Under-21s following Sam Allardyce’s d