Clarke, Rose and Chaplin all returnConor Chaplin returns to the Pompey starting 11 at Mansfield this afternoon.
He replaces Nicke Kabamba in one of three changes from the side that beat Cambridge last week.
Danny Rose comes in for Stanley Aborah in midfield, while Jack Whatmough makes way for Christian Burgess at the back.
Pompey: Forde; Evans, Burgess, Clarke, Stevens; Rose, M.Doyle (c); Baker, Naismith, Bennett; Chaplin
Subs: O'Brien, Whatmough, Linganzi, Aborah, Lowe, Roberts, Kabamba