Giants Safety Is Suspended for Drug Violation Giants safety Will Hill will be suspended for the first four games of the N.F.L. season for violating the league's substance-abuse policy, the team said Saturday. It will be the second suspension without pay for Hill, 23. He sat out four games last year as a rookie for taking a performance-enhancing substance he later identified as Adderall. No details were announced about the substance linked to the latest punishment. Hill will be allowed to participate in preseason workouts and games but cannot return to the Giants" active roster during their 16-game season until Sept. ■ The Miami Dolphins signed Dion Jordan, the No. 3 overall pick in April's draft, to a multiyear contract. Jordan, a defensive end and linebacker from Oregon, will take part Sunday in Miami's first training camp practice.