Arsenal are looking to kick the summer window into high gear as they plot a potential big-money move for Bruno Guimaraes at Newcastle. The Gunners could also rival Tottenham for Chelsea’s Conor Gallagher, with Pedro Neto and Martin Zubimendi back on their radar amid links to a raft of possible new strikers including Victor Osimhen, Joshua Zirkzee and Santiago Gimenez.