Penn State defends medical changes after report
FILE - In this April 20, 2013, file photo, Penn State head coach Bill O'Brien answers questions during a news conference following their spring NCAA college football scrimmage in State College, Pa. Penn State has 67 scholarship football players on its roster and O'Brien said Wednesday, May 8, that he sees no reason why that will change significantly by the time the season starts on Aug. 31.
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