Struggling Schalke held at home by Mainz on Dimitrios Grammozis' debut 0 6 06 Mar 2021 06:49 Timesofindia.indiatimes.com (sports) Bundesliga bottom side Schalke were held to a goalless draw at home to fellow strugglers Mainz on Friday as the hosts' new coach Dimitrios Grammozis earned a point in his first game.