Elijah Just, Moussa Yeo and Joseph Opoku all make their Swansea City debuts as Vitor Matos’ side open the new campaign with a Carabao Cup clash with Birmingham City (3pm). Tiago Parente could also make his Swansea bow from the bench, while Zan Vipotnik is in line for more minutes from the bench following his return from a quad injury. Swansea City: Lawrence Vigouroux; Filip Lissah, Ben Cabango (captain), Cameron Burgess, Josh Tymon; Marko Stamenic, Melker Widell, Elijah Just; Moussa Yeo, Joseph Opoku; Adam Idah. Substitutes: Andy Fisher, Josh Key, Jay Fulton, Zan Vipotnik, Jisung Eom, Tiago Parente, Leo Walta, Stephen Welsh, Ronald. Birmingham City: James Beadle, Christoph Klarer (captain), Phil Neumann, Carlos Vicente, Paik Seung-ho, August Priske, Jhon Solis, Alex Cochrane, Tomoki Iwata, Bright Osayi-Samuel, Jay Stansfield.