Brent Yarina, BTN.com Senior Editor, September 10, 2014

Steven Branscombe-USA TODAY Sports
Steven Branscombe-USA TODAY Sports

One's never too old for a well-executed knock-knock joke. That's especially true when the joke comes from an unexpected source, and it happens on Twitter for all to enjoy. The University of Iowa Police Department (UIowa_Police) nailed it when they zinged their friends at the Iowa State Police Department about the Cyclones's 0-2 start. See below.

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This is brilliant! So, so great.

h/t: FTW

About Brent Yarina BTN.com senior editor Brent Yarina covers football and men's basketball for BTN.com. He writes the popular uniform feature "Clothes Call," which also focuses on the latest cosmetic changes across Big Ten arenas and stadiums. Read all of his work here. You can subscribe to Yarina's RSS feed and follow him on Twitter @BTNBrentYarina.