Mike Vaitkunas threw six innings for the win and Tyler Lamonda notched the save to lift the Rockets (20-4) over the Green Wave (19-5) in a Division 2 state semifinal game at Western New England University's Pat Ricci Field in Springfield. Auburn advances to Saturday's state final at LeLacheur Park in Lowell, where it will face Hingham or Masconomet at 6:30 p.m.
Auburn 4, Greenfield 3
Wednesday, Jun. 12, 2013, at Greenfield
Updated: Wednesday, June 12, 2013, 9:23 p.m.