Smith previously tried out for the Giants and the New Orleans Saints.
The former Florida Atlantic standout has completed 23 of 45 career passes for 234 yards, no touchdowns and four interceptions.
In his lone NFL start against the Houston Texans, where he completed 17 of 31 passes for 138 yards and three interceptions.
In college, Smith set records with 768 completions, 10,112 passing yards and 76 touchdown passes.
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Aaron Wilson covers the Ravens for The Baltimore Sun
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This story originally appeared on Nationalfootballpost.com
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