Support our high school sports coverage by becoming a digital subscriber. Subscribe now Newport Harbor’s storied boys water polo program added a new championship to its collection on Saturday. The 14-time CIF Southern Section champion won the North-South Challenge for the first time with a 16-7 triumph against JSerra in the final at Sacred Heart Prep in Atherton. Newport Harbor (27-0), ranked No. 1 in Orange County and the Open Division by OCVarsity, had lost in the finals of the prestigious event the past two season to the No. 2 Lions (21-3). In the second period, the Sailors began an...