![Patriots add LB Calvin Munson, DT Frank Herron to practice squad, waive DT Vincent Valentine and RB Ralph Webb - masslive.com Patriots add LB Calvin Munson, DT Frank Herron to practice squad, waive DT Vincent Valentine and RB Ralph Webb - masslive.com](https://advancelocal-adapter-image-uploads.s3.amazonaws.com/image.masslive.com/home/mass-media/width2048/img/patriots/photo/patriots-giants-football-1d4258bb40a225aa.jpg)
Patriots add LB Calvin Munson, DT Frank Herron to practice squad, waive DT Vincent Valentine and RB Ralph Webb - masslive.com
![August 9, 2018: New England Patriots running back Ralph Webb (22) warms up prior to the NFL pre-season football game between the Washington Redskins and the New England Patriots at Gillette Stadium, August 9, 2018: New England Patriots running back Ralph Webb (22) warms up prior to the NFL pre-season football game between the Washington Redskins and the New England Patriots at Gillette Stadium,](https://c8.alamy.com/comp/PDXFM2/august-9-2018-new-england-patriots-running-back-ralph-webb-22-warms-up-prior-to-the-nfl-pre-season-football-game-between-the-washington-redskins-and-the-new-england-patriots-at-gillette-stadium-in-foxborough-massachusettsthe-patriots-defeat-the-redskins-26-17-eric-canhacsm-PDXFM2.jpg)
August 9, 2018: New England Patriots running back Ralph Webb (22) warms up prior to the NFL pre-season football game between the Washington Redskins and the New England Patriots at Gillette Stadium,
![August 9, 2018: New England Patriots running back Ralph Webb (22) warms up prior to the NFL pre-season football game between the Washington Redskins and the New England Patriots at Gillette Stadium, August 9, 2018: New England Patriots running back Ralph Webb (22) warms up prior to the NFL pre-season football game between the Washington Redskins and the New England Patriots at Gillette Stadium,](https://c8.alamy.com/comp/PDXFG1/august-9-2018-new-england-patriots-running-back-ralph-webb-22-warms-up-prior-to-the-nfl-pre-season-football-game-between-the-washington-redskins-and-the-new-england-patriots-at-gillette-stadium-in-foxborough-massachusettsthe-patriots-defeat-the-redskins-26-17-eric-canhacsm-PDXFG1.jpg)