PLYMOUTH, Mn. - Progress Casting Group on Monday locked out 160 employees represented by Local 63B of the Glass, Molders, Pottery, Plastics and Allied Workers International Union. "The company notified everybody by phone not to show up to work – that the company was locking them out," said Greg Sticha, financial secretary-treasurer for Local 63B. A union member who showed up at the foundry Monday morning…