Getty Keir Thomas #96 and Desjuan Johnson #94 of the Los Angeles Rams react after sacking Sam Darnold #14 of the Minnesota Vikings during the NFC Wild Card Playoffs. The Los Angeles Rams were finally able to announce their trade for Trent McDuffie and the signing of Jaylen Watson in free agency on Wednesday, which served as headliners for a day of roster activity that also included Keir Thomas . Thomas is a former undrafted free agent, but one who has flashed when he has seen the field.