TMZ Sports has obtained Adrian Peterson's mug shot stemming from his DWI arrest over the weekend ... and it's clear from the photo, the NFL legend was not thrilled to be behind bars. Check it out ...

Former NFL running back Adrian Peterson has been arrested in a Houston suburb on charges of driving while intoxicated and unlawfully carrying a weapon, records show. Peterson was taken into custody ...

Adrian Peterson's recent legal trouble isn't ruining his holiday season -- a month after the former All-Pro running backwas ordered to remain in Texas over his DWI and weapon arrest, he was granted ...