On that play, Harris turned to the ref in the end zone while Wayne walked about with a big grin on his face. Why do you think he couldn't contain the glee?!?
And here's the reaction of Barwin, Watt, and Reed when they reviewed the fumble and reversed the call.
Barwin threw away his cup in disgust; you can see the liquid raining down behind him.
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Don't you think they knew they were playing against a stacked deck?