He said his fandom is the reason both bars fly Cardinals flags .
Jannusch used to manage Sedgewick 's , a Cardinals bar in Lincoln Park , before he opened the Tavern .
Jannusch said Jannusch 's fandom is the reason both bars fly Cardinals flags .
Jannusch used to manage Sedgewick 's , a Cardinals bar in Lincoln Park , before he opened the Tavern .