Super Bowl LIV, American Football Wiki
Richard Sherman, American Football Wiki
File:Richard Sherman, Fred Warner, and Dre Greenlaw (cropped).jpg - Wikipedia
Category:San Francisco 49ers players - Wikimedia Commons
Richard Sherman (American football) - Wikipedia
Richard Sherman (American football) - Wikipedia
Fred Warner (American football) - Wikipedia
Dre Greenlaw on Fred Warner's Pro Bowl Nod
Super Bowl LIV, American Football Wiki