Nyorera kuenderera kweiyi ndima - Muna Chivabvu 2015, Marshall akatumidzwa zita muEmerging Ireland squad ye2015 Tbilisi Cup
. Pamberi pemutambo, Marshall akanga ari chikamu cheIreland XV iyo yakatarisana neBarbarians muThomond Park. Akaratidza sechinotsiva Dan Tuohy, asi aive parutivi rwekurasikirwa sezvo Ireland yakarohwa 22 <unk> 21. Marshall akatanga mutambo wekuvhura weTbilisi vachipesana neEmerging Italy, akabuda pabhenji mumutambo wakatevera neUruguay uye akatanga mutambo wekupedzisira vachipesana nevanogamuchira Georgia sezvo Ireland yakakunda mutambo kekutanga.