Former NFL running back Adrian Peterson remained jailed on Monday after being arrested a day earlier in a Houston suburb on charges of driving while intoxicated and unlawfully carrying a weapon, accor...

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.

Peterson, 40, was taken into custody Sunday morning at around 9:30 a.m., Sugar Land police told CNN affiliate KHOU.