Carson, who started three years at middle linebacker for the Nittany Lions, will head to the desert with Arizona. The Cardinals did not select a linebacker in the 2014 draft.
Gilliam has agreed to terms with the Seattle Seahawks, the reigning Super Bowl champions. Gilliam played just one year on the offensive line after converting to tackle from tight end. The Seahawks picked a pair of offensive tackles in the 2014 draft, Missouri's Justin Britt in the second round and Marshall's Garrett Scott in the sixth round.
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