Cincinnati Bengals wide receiver Mohamed Sanu has posted a set of photos to social media, showing off his customized Nike cleats featuring The Joker from The Dark Knight, along with his signature catchphrase "Why So Serious?"
These are far from his only custom cleats; you can check out more of them on his Instagram account.
...And the Jokers below:
Sanu and the Bengals are playing tonight on Monday Night Football. It airs at 8:30 ET on ESPN.