The anklebone connected to the thighbone...

@TheOneyouwerewarnedabout oops,didn't think that one through very clearly
I trust the Ross Sisters are better anatomy students than I.

@OogieBoogie -they must have had an intense training regimen,I can hardly imagine !
I just hope their parents weren't showbiz slavedriver types,but the odds are good for this time period.

@dubkebab it was a boom period 👍