Arsenal complete first transfer sale of summer as star, 26, leaves for £14.8m – and Gunners could bank more in future

JAKUB KIWIOR has officially left Arsenal on a permanent basis, marking the Gunners’ first sale of the summer. Kiwior, 26, has joined Porto after the Portuguese giants exercised their £14.8million option to make his loan move permanent. The Polish defender spent last season on loan at Porto, playing 39 games across all competitions. Kiwior spent…