ESPN FC's Gab Marcotti explains the reported move of Gabriel Paulista to Arsenal, where the 24-year-old defender would prove to be a valuable additional to the Gunners' defence. The winter window is now open, and that means the LIVE transfer blog swings back into action. Find out the latest news, gossip and deals here. TRANSFERS BY LEAGUE All transfers English Premier League Spanish La Liga Italian Serie A German Bundesliga Major League Soccer TOP STORY: Real, United to battle for Bilbao's Laporte Manchester United have been linked with young Real Madrid centre-back Raphael Varane due to his struggles for first-team football at the Bernabeu.