Overview

• Calafiori, 22, signed a five-year contract with Arsenal after leaving Bologna.
• He played a pivotal role in Bologna's historic Champions League qualification last season.
• Calafiori's versatility allows him to operate as both a centre-back and left-back.
• Arsenal beat competition from Juventus and other clubs to secure his signature.
• Manager Mikel Arteta believes Calafiori's skills will strengthen Arsenal's defense in their quest for major trophies.