NFL free agency: 25 signings that turned out for the best

Reggie White, Peyton Manning, Drew Brees and Mark Ingram fit the bill as smart NFL free-agent signings.

Michael Turner

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After four seasons as a backup in San Diego, Turner signed with the Falcons and immediately became an elite running back. He was an All-Pro in his first season with 1,699 yards rushing and 17 touchdowns and went back to the Pro Bowl two years later. He had three 1,300-plus yard rushing seasons in five years with the team.