The Patriots made moves to bulk up their defense on Monday, reportedly signing linebacker Robert Spillane and cornerback Carlton Davis as NFL free agency kicked off.

The New England Patriots will sign veteran linebacker Robert Spillane, according to a report from NFL Network's Ian Rapoport. The 29-year-old Spillane, a seven-year veteran, has started all 34 games for the Las Vegas Raiders over the last two seasons,

The Patriots are signing a free-agent linebacker with ties to head coach Mike Vrabel and offensive coordinator Josh McDaniels. The Patriots agreed to terms on a contract with free-agent LB Robert Spillane,