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OAKLAND, CA - DECEMBER 24: Derek Carr #4 of the Oakland Raiders is helped off the field after injuring his right leg during their NFL game against the Indianapolis Colts at Oakland Alameda Coliseum on December 24, 2016 in Oakland, California. (Photo by Thearon W. Henderson/Getty Images)

OAKLAND, CA - DECEMBER 24:  Derek Carr #4 of the Oakland Raiders is helped off the field after injuring his right leg during their NFL game against the Indianapolis Colts at Oakland Alameda Coliseum on December 24, 2016 in Oakland, California.  (Photo by Thearon W. Henderson/Getty Images)