Sunderland have completed the signing of Granit Xhaka from Bayer Leverkusen for a fee of £17m.This isn't just a Club, this is Sunderland.Welcome back to the @PremierLeague, Granit Xhaka! 😍

Sunderland travel to the Stadium of Light this Saturday to host La Liga side Real Betis, the third-to-last warm-up fixture before their top-flight curtain-raiser against West Ham on August 16. And Talbi says new signing Xhaka,

Following the arrival of Granit Xhaka, Sunderland are about to make official the signing of 22-year-old goalkeeper Robin Roefs from Eredivisie side NEC.