Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Heinz Müller is a German football goalkeeper who plays for 1. FSV Mainz 05 in the Fußball-Bundesliga. Müller started his first-team career with the German amateur club FSV Frankfurt in the summer of 1996 and went on to then Regionalliga Nord side Hannover 96 after one season. He spent four seasons in Hannover as the second-choice keeper and made eight appearances in the 2. Bundesliga over three seasons following the club's promotion to the second division in 1998. He then transferred to Arminia Bielefeld in the summer of 2001, but only managed one 2. Bundesliga appearance in one and a half seasons with the club.