An AFC executive prefers USC C Marcus Martin as a guard.
Scouts Inc.'s Kevin Weidl believes USC C Marcus Martin is "the best interior offensive lineman in this class."
Colts HC Chuck Pagano was the only head coach who attended USC's pro day.
USC C Marcus Martin arrived in Indianapolis at 6 foot 3 and 3/8 inches and 320 pounds.
NFL Network analyst Mike Mayock lists USC's Marcus Martin as the top center in the class.
USC C Marcus Martin is ranked as Scouts Inc.'s top interior OL.
Teams at the Senior Bowl mentioned that USC junior C Marcus Martin could be the first prospects selected at his position in May.
USC junior center Marcus Martin declared for the 2014 NFL Draft.