Vikings cut Sage Rosenfels, leaving a green QB room behind

The Vikings apparently decided Christian Ponder didn’t need a veteran mentor. At least not one they already had. The Vikings have released quarterback Sage Rosenfels, according Aaron Wilson of Scout.com. Tom Pelissero of 1500ESPN.com reported that Rosenfels is owed $500,000 in guaranteed base salary, along with a $50,000 workout bonus. The move leaves the Vikings…