Marcus Rashford has just added a La Liga title to his trophy cabinet during his season-long loan at Barcelona, and now the upcoming summer transfer window could define the rest of his career. While his loan agreement includes a £26 million buy option for the Catalan giants, it's still unclear if they'll exercise it or let him return to Manchester United.

The England international has made a real impact in Spain, with 13 goals and 10 assists in 43 appearances for Barcelona. His standout moment came recently when he scored a stunning free-kick against fierce rivals Real Madrid to clinch the league title with three games to spare. Despite those heroics, not all Barcelona fans have warmed to him, which explains the reported hesitation about making the move permanent.

Should Rashford head back to Old Trafford, he won't be short of suitors. Arsenal, Newcastle, Tottenham Hotspur, and Bayern Munich have all been linked with the pacey winger, who would bring flair and firepower to any squad. But legendary striker and pundit Gary Lineker believes there's still a path back to Manchester United, and it runs through a familiar face.

Speaking on The Rest Is Football, Lineker pointed to Michael Carrick's impressive win rate at the club as a reason Rashford could thrive again at Old Trafford. "His relationship with Carrick could be key," Lineker explained, suggesting the former midfielder's influence might convince the knuckleball specialist to stay. With his blistering speed and proven goal-scoring ability, Rashford's next move will be one to watch this summer.