Wayne Rooney 'frustrated' with Plymouth's lack of 'aggression' after losing managerial battle against ex-Man Utd team-mate in Carabao Cup
(C) Getty Images Richard Mills W. RooneyManchester UnitedPlymouthWatfordCarabao CupT. CleverleyWatford vs Plymouth Plymouth Argyle boss Wayne Rooney was left "frustrated" with his side's lack of "aggression" in their 2-0 Carabao Cup loss at Watford. Article continues below Article continues below Article continues below Plymouth dumped out of Carabao Cup Lose Championship tie 2-0 at Watford…