SAN DIEGO, CA - JANUARY 01: Philip Rivers #17 of the San Diego Chargers calling plays at the line against the Kansas City Chiefs during a NFL game at Qualcomm Stadium on January 1, 2017 in San Diego, California. (Photo by Leon Bennett/Getty Images)

SAN DIEGO, CA - JANUARY 01: Philip Rivers #17 of the San Diego Chargers calling plays at the line against  the Kansas City Chiefs during a NFL game at Qualcomm Stadium on January 1, 2017 in San Diego, California.  (Photo by Leon Bennett/Getty Images)