Clark Robertson skippers the Pompey side in this afternoon's pre-season friendly against Peterborough at Fratton Park.
The defender joins fellow summer signings Kieron Freeman, Ryan Tunnicliffe and Shaun Williams in the starting line-up against Championship opposition.
Former Blues full-backs Dan Butler and Nathan Thompson are both named in the Posh side.
Subs: Trialist A, Trialist B, Trialist C, Trialist D, Trialist E, Trialist F, Jacobs