Alabama's Derrick Henry wins Heisman Trophy - The Columbian
2013 NFC Championship: San Francisco 49ers vs. Seattle Seahawks
49ers clinch NFC West with 21-13 win over Seahawks
49ers vs. Seahawks Week 13 Highlights
Purdy, 49ers topple Seahawks 21-13, win NFC West
Seahawks topple Giants 27-13 to stay atop NFC West
49ers survive late push from Seahawks to clinch NFC West title in 21-13 win in Seattle - Sactown Sports
2018 Clemson Football Media Guide by Clemson Tigers - Issuu
Purdy, 49ers topple Seahawks 21-13, win NFC West
Purdy, 49ers topple Seahawks 21-13, win NFC West
2013 Media Guide - GatorZone.com