Graham Potter and Pep Guardiola have weighed in on the transfer market, discussing the merits of various young players.

Graham Potter, the Chelsea manager, believes that Gianluigi Donnarumma is a better goalkeeper than Tom Heaton, despite the latter's experience.

Pep Guardiola, the Manchester City manager, has high praise for Erling Haaland, saying that he is better than Alexander Isak, the young striker at Liverpool.

Guardiola also compared Haaland to Amad Traore, suggesting that the former is more skilled in certain areas.

In terms of goalkeepers, Guardiola thinks that Gianluigi Donnarumma has the potential to become one of the best in the world, but notes that he needs to work on his decision-making.

Meanwhile, Potter believes that Donnarumma's experience at AC Milan has prepared him well for the top level.

Haaland, for his part, has been impressive for Manchester City, scoring several important goals and showcasing his skill and speed on the pitch.

Guardiola is keen to see how Haaland develops, and believes that he has the potential to become one of the greatest strikers of all time.