straight to your inbox every day for freeDimitar Berbatov believes Paul Pogba can be Manchester United's “game changer” to guide his old club to the Premier League title.United are currently riding the crest of a wave, sitting at the top of the league table at the halfway point in the season.The win over Fulham in midweek saw Ole Gunnar Solskjaer’s side extend their unbeaten run away from home in the league to 17 games and set a new club record in the top flight.