Arsenal take on Port Vale at Vale Park in the Carabao Cup on Wednesday night. This could therefore mean certain players make their full debuts in red and white against Port Vale, while some youngsters from the Hale End academy could also feature. Photo by Marc Atkins/Getty ImagesPredicted Arsenal lineup vs Port ValeKepa Arrizabalaga could finally make his competitive debut for Arsenal against the League One side, with David Raya in need of a rest. Predicted Arsenal lineup vs Port Vale: Kepa, White, Mosquera, Hincapie, Lewis-Skelly, Norgaard, Merino, Nwaneri, Dowman, Trossard, Martinelli. Photo by Justin Setterfield/Getty ImagesWhich Arsenal youngsters could feature off the bench against Port Vale?