The Giants lose exclusive negotiation rights with their free agents on Monday, March 12, 2018 (3/12/18). The free agency market opens at 4 p.m. ET on Wednesday, March 14, 2018 (3/14/18). Who should they check in at last minute? Offensive linemen Justin Pugh and Weston Richburg? Linebackers Devon Kennard, Keenan Robinson, and Jonathan Casillas?