Flick opted for a novel system against Real Betis with Marcus Rashford and Roony Bardghji starting on the wings and Lamine Yamal playing in a central role behind Ferran Torres. The positive performances of Torres and Bardghji, in particular, make them contenders to start midweek. It is almost taken for granted that Raphinha will replace Rashford tomorrow, but the manager has two key dilemmas to solve in attack - the striker and the position of Yamal.