Insider: Tottenham staff ‘concerned’ about Son Heung-min
Tottenham have reportedly begun to express concerns over Son Heung-min’s performances this season, as doubts arise over his consistency and physical sharpness.
According to former scout Mick Brown, who has extensive experience at clubs like Manchester United and Blackburn, the North London club may consider replacing the South Korean forward in the summer transfer window.
Despite recording ten goals and eight assists in 32 appearances across all competitions, Son’s impact has come under scrutiny, with some suggesting his speed and effectiveness have diminished compared to previous years.
The belief that Son may no longer be at his peak has led to speculation that Mathys Tel could be groomed as his long-term successor. Brown has reinforced this idea while also pointing out that Tottenham might explore further attacking reinforcements to increase competition within the squad.

With Spurs enduring a turbulent campaign, currently languishing in 14th place in the Premier League with just eight wins from 24 matches, the club faces difficult decisions regarding its squad rebuild.
Brown, whose vast experience includes over a decade at Manchester United during their most dominant years, has admitted that Son’s performances this season have been underwhelming, considering his role as the team’s leader in attack.
He highlighted the contributions of young players like Lucas Bergvall, Archie Gray, and Dejan Kulusevski but noted that Son has failed to deliver the consistency expected from him. While the forward has shown flashes of form in recent weeks, his overall impact has not met the high standards he previously set.
The coaching staff at Tottenham are reportedly concerned about Son’s ability to maintain his previous levels of productivity. For years, he was a constant threat, providing goals, stretching defenses, and using his blistering pace to exploit space behind opposition backlines.
However, recent performances suggest he may have lost some of that edge, raising doubts about his long-term effectiveness in a high-intensity system. At 32, his physical attributes could be declining, making it more challenging to execute the runs and movements that defined his game.
Tottenham’s recruitment strategy in the summer will likely focus on strengthening their attacking options. The arrival of Tel may provide an internal solution, but the club could still dip into the market for another forward to push for a starting role. If Son’s decline continues, Spurs will need a new talisman to lead their frontline, ensuring they remain competitive at the highest level.
Meanwhile, Tottenham’s transfer ambitions extend beyond replacing Son. Chairman Daniel Levy has reportedly shown a willingness to spend significantly, particularly after the club made a late £70 million bid for Crystal Palace defender Marc Guehi in the January transfer window. That offer was ultimately rejected, but it signaled Spurs’ intent to bolster their squad ahead of next season.
With injuries exposing the team’s lack of squad depth, Tottenham’s management recognizes the urgent need for reinforcements. Fans have grown increasingly vocal about the club’s struggles, staging protests during home matches to demand change.
This pressure appears to have influenced Levy, who is now expected to approve significant spending to address weaknesses across the squad.
As Tottenham navigates a crucial period, decisions regarding Son’s future and the team’s overall structure will shape their prospects for the coming seasons. If the club opts to transition away from relying on the South Korean forward, they must ensure a seamless succession plan, either through Tel’s development or by securing a marquee signing in the summer.
The months ahead will be pivotal in determining whether Tottenham can restore their competitive edge and build a squad capable of challenging for major honors once again.