That looks like it. We had wresting matches in the hallway at school and the object was to push your opponent into the piping hot radiator heater. They got hot enough to leave a red mark and you fought hard not to get burned. You always had a lookout keeping an eye for any school faculty coming down the hall. One teacher caught us and and made us bend forward and grip each ankle as he gave you a swift kick in the rear. Then you had to quickly catch your balance so not to land on your face and it was pretty challenging to regain your balance being booted from that position. I wondered if that was something out of the teachers hand book of those days.??