Revisiting Ryan Kalil’s Super Bowl ad guarantee

In 2012, Panthers center Ryan Kalil raised plenty of eyebrows by taking out an ad in the Charlotte Observer and making a bold preseason guarantee: “One hundred-percent, sterling silver victory. The Lombardi trophy. And it reads: CAROLINA PANTHERS SUPER BOWL XLVII CHAMPIONS!” “It was one of those things I was literally up all night and I was…