I think he looks pretty much the same as his last few fights... Except maybe for his Brock fight
Top: UFC 141 weigh-in - December 29th, 2011 @ 263.
Middle: UFC on Fox Sports 1 weigh-in - August 16th, 2013 @ 255.
Bottom: UFC 169 weigh-in - January 31st, 2014 @ 257.