Highlights from Albion's midweek clash on the south coast are available to view.
Three first-half goals gave Ryan Mason's men plenty to do heading into the second period, but efforts from Karlan Grant and Nat Phillips gave the visitors hope in the dying embers.
Samuel Iling-Junior had the Baggies' best chance to level proceedings at the end, but he could only shoot wide as the visitors suffered another defeat on the road.
Watch the WBA TV footage below.
Remote Stream