"I've never seen anything like it before," Zimmermann said. "It's unfortunate. I felt pretty good tonight, then that happens. It's just one of those things, that, I guess you just can't explain."
Failed lights at Nationals Park lead to suspended game →
"For sure, it wasn't one of my better outings," he said. "I guess I'm happy about four runs — it could have been worse."
Bryce Harper, Danny Espinosa each hit home runs as Nationals defeat Orioles →