Young Boys coach Raphael Wicky admits he'll be speaking with Mohamed Ali Camara today.
Wicky was unimpressed to hear Camara swapped shirts with Erling Haaland at halftime of last night's Champions League defeat to Manchester City.
He said, "I didn't see it, so it's new information for me, and I'm a bit surprised by it actually.
"On the other hand, I don't think it affected the game or the performance, but I'll probably have a chat with him to hear what he thought.
"Maybe it was Erling who asked about changing shirts - I don't know..."