Winchester posted a decisive win over 4-seed Attleboro in the MIAA Division 1 Round of 16 on Wednesday, bouncing the Bombardiers in four sets.  SMASH 17s' Johanna Melhorn (7 kills, 8 blocks) and SMASH 16s' Hazel Lovins (16 kills, 9 digs) were instrumental in the Red & Black's victory.  Winchester moves on to a quarterfinal date with Needham on Saturday.