Swedish football player Alexander Isak (C) arrives to attend a training session with Sweden's national team in Bosön in Lidingö on the outskirts of Stockholm, Sweden, on September 2, 2025. Record spending of £3 billion ($4 billion) during the summer transfer window further cements the Premier League as the "most competitive in world football", according to financial experts Deloitte. The window closed in dramatic style late on Monday, September 1, 2025, when Liverpool announced the British record £125 million signing of Newcastle striker Alexander Isak after a day of big moves. (Photo by Jonathan NACKSTRAND / AFP).
Newcastle United's board of directors could be the target of a post-transfer window war of words from Alexander Isak's agent Vlado Lemic.
The Croatian-born intermediary has brokered several high-profile transfers throughout his career as a football agent, although few will be as lucrative as the £130 million transfer which has seen Isak join Liverpool for a British record fee.
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