Realtors: It’s Becoming More Common Visiting California Couple With Son At B-Ball Camp Buys A Retirement Home By LIBBY CUDMORE • Special to www.AllOTSEGO.com COOPERSTOWN – When P.J. Mellana spent a post-graduation week in Cooperstown with his dad in 1997, he never imagined that, one day, he would own property in the land that baseball built. “We love it here,” he said. “Last summer, my son PJ was on a traveling team, and he played at All-Star Village. We just…