Harry Maguire is confident Manchester United will recover from their nightmare Champions League start but knows they have to cut out the ill-discipline and errors that cost them in the defeat to Young Boys.
A kind-looking group started with the Red Devils' easiest away match, yet Ole Gunnar Solskjaer's stuttering side came a cropper in Switzerland on Tuesday evening.
Cristiano Ronaldo opened the scoring at the rocking Stadion Wankdorf, but Aaron Wan-Bissaka's red card in the 35th minute put United on the back foot.
Nicolas Moumi Ngamaleu deservedly drew Young Boys level in the second half before a careless Jesse Lingard backpass allowed substitute Jordan Siebatcheu to seal a stunning 2-1 stoppage-time win.