Date of Birth: 
About Marrio Grier
- Marrio Darnell Grier (born December 5, 1971) is a former American football running back in the National Football League who played two seasons for the New England Patriots.
- He played college football for the Clemson Tigers and Chattanooga Mocs.
- He also had a career in the Arena Football League for the Carolina Cobras and Colorado Crush.
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