Just came across this picture of Yao Ming who, as most people would already know, if quite a large human being:
So there's not really all that much too remarkable about the pic at first glance. However to put it into perspective the guy having his picture taken with him is J.J. Watt, a Defensive End for the Houston Texans in the NFL.
Watt is 6-foot-5 and 295 lbs.