The Marcus Rashford transfer saga is heating up, and new twists at Manchester United could throw a major wrench in Barcelona's plans to keep the 28-year-old forward beyond his loan spell. As the summer window approaches, this story is shaping up to be one of the most talked-about moves in European football.

Rashford has impressed during his time in Spain, showing glimpses of the form that made him a star at Old Trafford. He seems keen on making his stay at Barcelona permanent, but fresh developments in Manchester might change everything.

According to reports from SPORT, the potential appointment of Michael Carrick as Manchester United's permanent manager could be a game-changer. Carrick has long been one of Rashford's biggest supporters and has never closed the door on bringing him back into the fold. The former midfielder believes Rashford can rediscover his best form in England and has been encouraged by his performances in La Liga.

This support matters because there's no unified stance within Manchester United about Rashford's future. While some in the club's hierarchy view his sale as a key part of a squad rebuild, Carrick sees things differently. He believes that with the right management, Rashford still has the quality and experience to be a vital player at Old Trafford.

Meanwhile, Barcelona aren't entirely sold on making the move permanent. Despite Rashford's solid numbers during his loan, there are lingering doubts about his consistency and defensive work rate. The club's sporting directors are also exploring younger, more financially prudent attacking options before committing to a deal.

To make the transfer permanent, Barcelona would need to trigger a €30 million purchase clause—a figure that's still under evaluation. With Carrick's potential arrival and Barcelona's own reservations, this summer's transfer drama is just getting started.