Jack Grealish’s former teammate now knows exactly why he’s struggling at Man City, ‘it’s just frustrating…’

When Manchester City signed Jack Grealish from Aston Villa in 2021, he was one of the best players in the Premier League.

Four seasons later, Manchester City are ready to sell Grealish, who has amassed a mere 40 goal contributions (23 goals and 17 assists) in 157 games.

Pep Guardiola seemed like the perfect manager for the England international, considering the attacker is technically gifted, versatile enough to play in midfield and on the wing and in his prime.

However, the fact that the…