Well, the answer is directly and indirectly.
A lot of your question I have answered here at my site:
http://www.bgtent.com/naturalcma/CMAarticle14.htm
But, also Ming Tai Tzu Hong Quan is what the Ming military did, their three main sets were Xiao (small) Hong Quan, Da (large) Hong Quan, and Tiger Claw.
Read my LONG southern KF history article on that site and you will see how this Tiger Claw entered into Fujian because of people who were stationed at a Ming Army Garrison before escaping to the south when the Qing dynasty started.
All you want to know and more is written there.
Ah...many thanks I will read in detail.
It is amazing for me to understand that "unexplainable" no longer has to mean "nonexistent". pp172
Grave's End: A True Ghost Story by Elaine Mercado, R.N.