Reposted from my former website on Jan. 8, 2015. PHOTO: Oscar Robertson in a famous photo from his college career. By TOM SHANAHAN Oscar Robertson, Johnny Green and North Carolina State’s 1958 Dixie Classic ran through my mind as I watched the four-day high school basketball celebration that was the 43rd annual Holiday Invitational last week at Raleigh's storied Holliday Gym on Broughton High's campus. I wondered how many of the elite high school players -- a couple that…