San Francisco 49ers defensive end Elvis Dumervil plays against the Los Angeles Rams on Dec. 31, 2017, in Los Angeles.
San Francisco 49ers defensive end Elvis Dumervil plays against the Los Angeles Rams on Dec. 31, 2017, in Los Angeles. Rick Scuteri AP
San Francisco 49ers defensive end Elvis Dumervil plays against the Los Angeles Rams on Dec. 31, 2017, in Los Angeles. Rick Scuteri AP