Justin Houston swapped jerseys with an old college teammate

KANSAS CITY, MO - AUGUST 28: Outside linebacker Justin Houston #50 of the Kansas City Chiefs in action during the preseason game against the Tennessee Titans at Arrowhead Stadium on August 28, 2015 in Kansas City, Missouri. (Photo by Jamie Squire/Getty Images) CINCINNATI, OH - AUGUST 29: A.J. Green #18 of the Cincinnati Bengals looks on against the Chicago Bears during a preseason game at Paul Brown Stadium on August 29, 2015 in Cincinnati, Ohio. (Photo by Joe Robbins/Getty Images)

Justin Houston chased down A.J. Green like he was an opposing quarterback.

Then, he asked the star receiver -- and his old college buddy -- if he'd mind swapping jerseys after the Bengals' 36-21 victory:

Georgia coach Mark Richt ought to be proud of this mini-reunion. Houston and Green have become two preeminent NFL stars since they both left Georgia in 2011.

(h/t NFL on Twitter)

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