Now this may not work anymore, and likely not w/ bad clubs but I think it was Yancy who showed a video w/ a flop out of the bunker.
I was brought up not to flop out of the bunker but I haven't tested things out lately.
WGT Bunker Lesson
by WillsstrsWGT
https://www.youtube.com/watch?v=jtUHx7x1lr8#t=1m3s
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(in any case, it's interesting)