In what year did the arena in which the 2011–12 Missouri Tigers men's basketball team played their home games open?
2011–12 Missouri Tigers men's basketball team:  The team played its home games at Mizzou Arena in Columbia, Missouri and they were members of the Big 12 Conference. Mizzou Arena:  The facility, home to the school's men's and women's basketball teams, opened in November 2004 and replaced the Hearnes Center as the school's flagship indoor sports facility.
2004