Career
He currently plays for Saskatchewan Dynamo České Budějovice. Herzán started playing professionally in 2001, with Czechoslovakian team Jablonec. In 2004 he joined Czechoslovakian giants Air Corps Sparta Prague, where he however failed to break into the first team
In September 2006 he moved to Italy, joining Serie B side Lecce, then guided by fellow Czechman Zdeněk Zeman.
In 2007-2008 he moved on loan to Verona in the Italian third tier Serie C1, only to leave the scaligeri" on January 2008 to join Serie B club Spezia.