Ryan Clanton, 6-6, 305 had given the Ducks a verbal commitment on November 30, 2009.
Clanton will have three years to complete two years of eligibility after completing his degree at San Francisco City College this month.
Clanton plans on enrolling at Oregon in January for winter term and will be available for spring workouts in April.
The big offensive lineman is rated 3-stars and selected Oregon over offers from Arizona State and Washington.
One of the top JUCO offensive line prospects in the country this year turned out to be City College…