Arsenal are set to sign Greek winger Christos Tzolis from Club Brugge, replacing Leandro Trossard. [1] Meanwhile, football365.com reports that Chelsea is interested in signing Jordan Henderson and 36-year-old Danny Welbeck as the club looks to bolster its squad ahead of the transfer window. [2] The news comes after Liverpool winger Cody Gakpo will leave Anfield this summer, according to a report from msn.com. [3] On one hand, skysports.com suggests Chelsea is interested in Brentford midfielder Jordan Henderson, who has been recovering from an arm injury. [4] OneFootball adds that Danny Welbeck is set for a medical as Chelsea moves closer to signing him. [5]