I couldn’t resist that one. From Bike Hugger:
The c-clip on the internal hub dislodged and suddenly Robert was unable to pedal or brake. We had a ride to do so I pushed him to Mellow Johnnys where they fixed the hub and we drank good coffee. Not shown is how I also pulled him back to stop. We looked like a couple of stooges at each intersection.
Of course this is not the first time a bike was used to tow something: