Morgan Rogers is the vital cog in Aston Villa's well-oiled midfield machine, writes MARTIN KEOWN - but 'smiling assassin' Andoni Iraola will ensure Bournemouth are no pushovers

MARTIN KEOWN TALKS TACTICS: Morgan Rogers is a footballer with the world at his feet. The 22-year-old Aston Villa attacker has got the flicks, the stepovers and the dribbles.