Auburn standout offensive tackle Greg Robinson has declared for the NFL draft.

Robinson had two more seasons of eligibility remaining.

"This was a tough decision but I have decided to declare for the NFL Draft," Robinson wrote on Twitter.

The 6-foot-5, 320-pound left tackle is a projected first-round draft pick.

He was a third-team All-American selection.

Auburn lost, 31-28, to Florida State in the BCS national title game.

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Aaron Wilson covers the Ravens for The Baltimore Sun.