The January transfer window is now open and teams across the Premier League can start making deals.Cristiano Ronaldo has already joined Saudi Arabian side Al Nassr while Liverpool have confirmed the signing of Cody Gakpo.Yesterday, the window officially opened and we brought you the news that Chelsea have agreed a deal to sign Monaco defender Benoit Badiashile.Stick with us throughout the window for the latest transfer news from The Athletic's reporters and across the game.(Photo: Getty Images)