<Tr> <Th> Event </Th> <Th> Date </Th> </Tr> <Tr> <Td> UFC 135 </Td> <Td> Saturday September 24, 2011 </Td> </Tr> <Tr> <Td> UFC 150 </Td> <Td> Saturday August 11, 2012 </Td> </Tr> <P> Prior to the 2013 - 14 season, the octagonal scoreboard that was in use since the arena's opening was replaced with a new four - sided rectangular scoreboard . The two center faces measure 27 feet (8.2 m) high by 48 feet (15 m) long, while the two end faces measure 21 feet (6.4 m) high by 25 feet (7.6 m) wide . </P>

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