What was the venue where UFC 191 was held originally called?
MGM Grand Garden Arena The MGM Grand Garden Arena (originally known as the MGM Grand Garden Special Events Center) is a multi-purpose arena located within the MGM Grand Las Vegas on the Las Vegas Strip.
UFC: Fight for the Troops 3 UFC: Fight for the Troops 3 (also known as UFC Fight Night 31) was a mixed martial arts event held on November 6, 2013, at Fort Campbell in Fort Campbell, Kentucky.  The event was broadcast live on Fox Sports 1.