SAYRE — Union Pacific’s Big Boy 4014, the world’s largest operating steam locomotive, is expected to spend Thursday night in Sayre by the old train station on North Lehigh Avenue before making its way into Owego Friday morning for a public viewing. Though Thursday’s stop isn’t designated a public event, the train’s arrival is rumored to bring thousands of spectators into Sayre for the once-in-a-lifetime sight. This is the first time Big Boy has steamed across the Mississippi River and into the O
