Lewis (hamstring) had a work out with the 49ers on Wednesday, Aaron Wilson of ProFootballNetwork.com reports.
The Giants waived Lewis (hamstring) on Wednesday.
The Giants placed Lewis (hamstring) on injured reserve Friday, Dan Salomone of the team's official site reports.
Lewis (hamstring) did not practice Thursday, Dan Duggan of The Athletic reports.
Lewis (hamstring) is inactive heading into Monday night's matchup against Tampa Bay, Dan Salomone of the Giants' official site reports.
Lewis is considered doubtful for Monday's game against the Buccaneers with hamstring injury, Dan Salomone of the Giants' official site reports.
Lewis was signed to the Giants' active roster Tuesday, Michael Eisen of the team's official site reports.
The Giants signed Lewis to the practice squad Sunday, Tadd Haislop of SportingNews.com reports.
Washington claimed Lewis (hamstring) off waivers Thursday.