Ubner’s grand slam powers Coop to senior day win STAFF REPORT • Special to www.AllOTSEGO.com COOPERSTOWN – Chris Ubner hit a grand slam home run and pitched four scoreless innings for the win as Cooperstown dominated visiting Frankfort-Schuyler, 14-1, during the Hawkeyes senior-day game at Doubleday Field on Friday, May 14. Cooperstown led 11-0 before F-S got on the scoreboard off reliever Derek Moore in the sixth inning. Treston Emerick relieved Moore and got out of a bases loaded, one-out…