Patriots sign third-round pick Geneo Grissom

The first compensatory choice of the 2015 NFL Draft is under contract. Oklahoma defensive lineman Geneo Grissom, whom the Patriots selected late in Round Three, has signed his deal with New England, the team said Saturday. Grissom was the No. 97 pick. Grissom (6-3, 252) played defensive end, linebacker and tight end for the Sooners,…