Del Rio says he made coaching error in loss to Steelers

Daily Raiders blog for NBC Bay Area website: Jack Del Rio looks back on a three-point loss to Steelers and says he made a mistake not trying to go for a score at the end of the first half. http://www.nbcbayarea.com/news/sports/Even-in-10th-Season-as-Head-Coach-Del-Rio-Says-He-Can-Learn-From-Mistakes-344696182.html