Add another to the funny conversations from ATC

I am listening to Den ATC--6/14/14 approx. 4:30pm. Frontier 552 came in during a thunderstorm when most of the airport is being held for departures. For reasons I couldn't hear, or missed, FFT 552 needed to be towed off the Runway 7/25. Here's the conversation that I overheard: Unknown Frontier flight: Tower is that a "frog" that they are towing over there? Tower: I don't know. I can't see. FFT 552: We are. Unknown Frontier flight: What happened? FFT 552: We… (flightaware.com) 기타...