Whilst Chrissy was serving Ludlow and his trucker friends, who made crude gestures towards her. When he refused to stop, Clark Kent came over to protect her. Ludlow promptly poured his beer over Clark, but, with Chrissy assuring him that Ludlow wasn't worth it, he was able to hold back and walk off.
Several days later, Lois Lane arrived at Cassidy Pub, trying to trace down Clark's heroics and origin. She interviewed Chrissy about his heroics to her.