Hurzeler told The Argus: “I think we changed it also last season, so we always want to have this flexibility, and I think we ...

Additions of Diego Coppola and Boscagli appear to offer the option of a back three, as Hurzeler used at St Pauli. And there will be scope to adapt between and within matches.

Check out the significant signings and departures in the Premier League, Scottish Premiership, EFL and Women's Super League.