Qwest Field has some explaining to do

About why their large beer (which costs $1.25 more than the small) appears to contain the exact same amount of liquid. [Link]

A few observant fans made a little video showing how the liquid in a large cup fits perfectly into the small cup. So really, those large brews are just an optical illusion, disguised in a taller vessel. Shame on you, Qwest Field. Shame. On. You.