"race track" lids are NOT interchangeable with standard-issue ball or pin kegs.. at least that is what i've heard. never seen a "race track" up close, but they do look like a larger width:length as in greater size hole.
"Back when I was in the pen, I used to beat my meat..."
"Damn ye, yellow-bellied sapsuckers; I'm a better man than all of ye milksops put together" - Blackbeard
"...I have really good sex moves; that I learned in China. I'm a sexual tiger; and feed on va-gine-a." - Jon Lajoie