Add Khabib Nurmagomedov to the ever-growing list of people outraged Cain Velsaquez remains in a northern Cali cell ... with the undefeated fighter telling TMZ Sports he feels so bad for the former heavyweight champ, he's visiting him in jail next week.
"Yesterday, I was talking with coach. I tell him any chance or is it possible to go and see him in jail? In Russia, we can go and see anybody like I asked him because I don't know the law here in the U.S. I really wanna go to see him.