Serie A
Mertens marks his territory in Roma - Napoli match
Dries Mertens opened the scoring in Saturday's Roma - Napoli match and celebrated by pretending to be a dog urinating on the corner-flag. The home fans were less than impressed.

Mertens marks his territory against Roma
Napoli striker Dries Mertens opened the scoring with a sublime chip against Roma this Saturday.

And then celebrated in bizarre fashion, going down on all fours and going to the corner flag.

Mertens pretends to urinate on corner-flag
Once at the corner-flag Mertens lifted his right leg, pretending to mark his territory in the style of a dog.
Just bought a dog?#Mertens https://t.co/Egfw8qyBaH pic.twitter.com/4dJosh8MkW
— AS USA (@English_AS) March 4, 2017
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The home fans were less than impressed by his canine inspired antics.
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