The Los Angeles Rams completely revamped the cornerback room this offseason by trading for Trent McDuffie and signing cornerback Jaylen Watson. While McDuffie and Watson are both upgrades, they are also former teammates. McDuffie and Watson both come to the Rams from the Kansas City Chiefs where they played together for four seasons.  Over the past few years, the Rams have had success pairing former teammates together. During the 2023 NFL Draft, the Rams drafted both Jared Verse and Braden Fiske. Verse and Fiske played together at Florida State. Early in Les Snead’s tenure, he also drafted both Tavon Austin and Stedman Bailey in the same draft from West Virginia.  While it’s unclear if two former teammates playing together provides an added benefit,it certainly can’t hurt.…