Adrian Peterson Calls NFL's RB Pay 'Disrespectful,' 'We Are Valuable'

"It's disrespectful to be honest with you. It really is." Adrian Peterson says he's fed up with the way NFL owners and GMs refuse to pay running backs their value ... and now, he's telling TMZ Sports he hopes the game's youngsters can change...

Adrian Peterson Calls NFL's RB Pay 'Disrespectful,' 'We Are Valuable'
"It's disrespectful to be honest with you. It really is." Adrian Peterson says he's fed up with the way NFL owners and GMs refuse to pay running backs their value ... and now, he's telling TMZ Sports he hopes the game's youngsters can change things…