Springfield, Vt. — The Woodstock Union High baseball team produced a no-hitter yesterday during its 10-4 defeat of Springfield, but the Wasps left the field without realizing the trick they’d just turned. Not until coach Jason Tarleton returned home and took a look at the scorebook did the feat come into focus. “It was a strange game that dragged on and on, but I can’t believe we didn’t know,” Tarleton said. “I keep checking to see if I missed a (Springfield) hit, but I haven’t missed anything.” Woodstock’s Conor Joyce pitched the first four innings and earned the victory, allowing two unearned runs, striking out …