Webster and Westcarr start Boxing Day clash
Adam Webster returns to the Pompey side against AFC Wimbledon this afternoon.
The teenager replaces Joe Devera at right-back in one of two changes from the side that drew at Cheltenham before Christmas.
Craig Westcarr also comes in for Nigel Atangana in an advanced role just behind Ryan Taylor.
Pompey: Jones; Webster, Robinson, Whatmough, Butler; Bean, Hollands (c); Wallace, Westcarr, L.Holmes; Taylor
Subs: Poke, Devera, Chorley, Shorey, Atangana, Barcham, Storey