Former 49ers O-lineman Marcus Martin lands with new team
Patriots OL Marcus Martin will try to build off his one snap in 2020 - Pats Pulpit
49ers cut ties with underachieving center
NFL draft: Grades for all 32 teams – Orange County Register
Cowboys Place OL Marcus Martin On IR
Carradine struggling to fit in 49ers defense
Marcus Martin Becoming Versatile Piece of 49ers Offensive Line
49ers waive OT Luke Marquardt, per Matt Barrows - Niners Nation
Marcus Martin Becoming Versatile Piece of 49ers Offensive Line