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Former Manchester United center-back Rio Ferdinand has sounded the alarm for the rest of the Premier League, suggesting it would be "lights out" if Liverpool manages to snap up Alexander Isak.

The former England international also heaped praise on Liverpool's transfer dealings this summer.

Despite his deep ties with Liverpool's arch-rivals, Ferdinand put aside any partiality, showcasing his integrity as a soccer analyst by acknowledging that Isak's addition could very well help Arne Slot clinch back-to-back Premier League titles.

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Alexander Isak has told Newcastle he would like to explore other options.

It's been an outrageous transfer window, and if they get Isak – it's lights out for the Premier League," Ferdinand said.

"When you look at the Premier League and the goals he scored last year, the types of goals and his performances, he was phenomenal

Hopefully, he can carry that on, and hopefully it will be at Liverpool.

"If you were to pick one player from the Premier League last year who you would have wanted to sign for Liverpool, he would probably be on 90 percent of people's lips
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