 Complete the following phrase:  From 1961 to 1963, D.C. Stadium hosted the annual city title game, matching the D.C. public school champion and the winner of the areas premier Catholic league, played before capacity crowds on Thanksgiving Day. The 1963 game between St. Johns, a predomitly white school in Northwest D.C., and Eastern, a majority-black school just blocks from the stadium, ended in a racially motivated riot only three days after the 