Former NFL star Anthony Barr warns of ‘slippery slope’ that could come with tush push ban

The man who some believe came up with the “tush push” is warning the NFL not to ban the practice, now most associated with the Eagles. Former Vikings linebacker Anthony Barr told TMZ that it would be a “slippery slope” if the NFL decided to make the “tush push” illegal. “It’s a slippery slope,” Barr…