By STEPHEN MARTELLUCCI
MELROSE — On Sunday afternoon, the Melrose Americans lost to the visiting Middlesex Expos, 4-2, at Morelli Field on a hot, sunny day. With that defeat, the Americans record dropped to 8-6-1 while the Expos improved to 9-7-2.
"We just couldn't hit," admitted Melrose manager Kevin Burgoyne, as his squad had only three…