Grand Island, Neb. - Nearly 100 Muslim workers have quit their jobs at a Swift & Co. meatpacking plant because their prayer times weren't accommodated. "They kind of issued the company an ultimatum," said Dan Hoppes, president of Local 22 of the United Food and Commercial Workers Union. "They went in before the shift started (Monday) and said that they'd go unless they could pray when they needed to," Hoppes said today. Sean McHugh, a spokesman for Swift at its Greeley headquarters, said breaks are governed by a labor contract and that all employees are told about them during orientation...