By Ewan Murray Newcastle United play the second and final match of their pre-season tour of Japan this Saturday when they take on Yokohama F. Marinos. The Magpies have played just two friendlies in front of supporters to date, starting with a 2-0 win over Hull City before their journey to Asia. They also tasted a comfortable victory during their first clash in Japan, beating Urawa Red Diamonds 4-1 thanks to efforts from Alexander Isak and Lewis Hall and a brace from Jacob Murphy. Yokohama F. Marinos are halfway through the J1 League season already and will be fully match fit for Newcastle’s vi…