Tucson's main post office has a new name.
The station on Cherrybell Stravenue was dedicated in honor of a man who served aAizona for thirty years, Congressman Mo Udall.
Representative Raul Grijalva sponsored a bill that was signed into law last December naming the building in Udall's honor.
Udall's brother, Burr Udall, says it's a huge honor.
Mo Udall died in 1998.