The summer transfer window is heating up, with several top clubs making big moves. Arsenal are leading the charge, with a potential £200 million spend on Bruno Guimaraes and Morgan Rogers. The Gunners are also eyeing a World Cup star, Antonio Nusa, who is valued at around €60 million. However, they may face competition from Tottenham, who are also interested in the Norwegian forward. Meanwhile, Chelsea have secured the services of Geovany Quenda for a fee of around £40 million, while Manchester United are in the running for a wonderkid defender, Lucas Herrington. The Red Devils are also linked with Fabinho, who is open to a move to Real Madrid. Tottenham are splashing the cash again, with a move for Bournemouth forward Eli Junior Kroupi, who could cost close to £100 million. The north London club is also interested in Rafael Leao. Liverpool are working on a replacement for Mohamed Salah, with Crysencio Summerville the latest forward linked. The Reds are also in the running for a young defender, Lucas Herrington, who impressed at the World Cup. Juventus are pursuing Emiliano Martinez, with a three-year deal in principle. Crystal Palace are set to sign Oscar Mingueza, a free agent after leaving Celta Vigo. In other news, Jesse Derry is close to sealing a season-long loan move to Sporting, while Karim Adeyemi has agreed personal terms with Barcelona. However, Arsenal and Manchester United may miss out on one of their midfield transfer targets, Morten Hjulmand, who has agreed a deal with Atletico Madrid. The transfer window is set to be a busy one, with several clubs making big moves to strengthen their squads. The competition for top players is fierce, and the summer window is shaping up to be one of the most exciting in recent memory.