USC junior center Marcus Martin has already had predraft meetings with the New Orleans Saints, Philadelphia Eagles and Carolina Panthers, according to a league source.
Martin is a three-year starter who was named first-team All-Pac-12 Conference last season.
He's drawn second-round and third-round grades from draft analysts.
He started his first two seasons at left offensive guard.
In 2011, Martin was a freshman All-American selection.
Growing up Los Angeles, Martin was a highly decorated offensive lineman named the Los Angeles City Offensive Lineman of the Year by the Los Angeles Times.
Follow me on Twitter: @RavensInsider
Aaron Wilson covers the Ravens for The Baltimore Sun
Check out our partners at TiqIQ for the best deals on all games on the 2014 NFL schedule.
NOV 26 Joel Corry
Elvis Dumervil will be handsomely rewarded after his big night in New Orleans.
NOV 25 Jeff Fedotin
Tampa Bay wide receiver has a TD in four straight games.
NOV 20 Joel Corry
A detailed look at the eight candidates vying for that unique honor.