Revisiting the top-OT debate 
Even with the draft less than three weeks away, there is still film work to be done, and as we take another look at the top offensive tackles on the board, things are getting tight at the top.
Oklahoma State's Russell Okung has held down the No. 1 spot for some time now, but after watching more tape we don't see much difference between Okung and Oklahoma's Trent Williams.
To see how Williams and Okung stack up against the rest of the offensive tackle class, become an ESPN Insider. 
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Todd McShay (left) is the director of college scouting for Scouts Inc. McShay, who played quarterback at Richmond, has been evaluating NFL prospects since 1998. Follow Todd on Twitter: @McShay13
Steve Muench (middle) played guard at Richmond and worked in the athletic department there and at Boston College before joining Scouts Inc. in 2002. Follow Steve on Twitter: @SteveMuenchESPN
Kevin Weidl (right) is a former quarterback for Indiana (Pa.) University who worked in the pro scouting department for the New York Jets before joining Scouts Inc. in 2007. Follow Kevin on Twitter: @Kevin_Weidl
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