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The pure joy of an NFL playoff run is captured here in a photo by KTRK's intrepid Miya Shay.
"Mayor @AnniseParker says Friday is #GoTexans day. Urges all to support @HoustonTexans, wear team colors," Shay tweeted.
We can't say for sure, but it looks like there will be stern penalties for anyone who dares ignore the mayoral diktat.