Rooney criticizes former Man Utd teammate as 'worst trainer'

Wayne Rooney has singled out a former Manchester United teammate as the club's worst trainer, according to Football365. The player, an Argentine who spent two years at the club, was described by Rooney as an 'absolute disgrace' in training.

Despite this criticism, the Argentine was known for his strong work ethic during matches and became a popular figure among fans during his tenure, as reported by Football365. Metro also covered the story, highlighting Rooney's remarks about the player being the 'worst trainer ever' at the club.