Footprints have been over done...you cant get any closer to proof with footprints, and too many people have hoaxed them.
Not really. There have been few hoaxers and many trackways where hoaxing seems out of the question. Hoaxers aren't going to be able to get the foot anatomy correct, especially when the events are separated by many miles and years.
Check this out regarding Bob Titmus:
"Bob was a hunter all his life, and was also a master taxidermist, so he knew a lot more about animal sign and animal anatomy than most of us. He also had almost unlimited patience and perseverance, great assets when looking for individual hairs in the underbrush. What’s more, his subconscious mind was tuned to continuously check out animal tracks from a moving car no matter what else had his attention, the way most of us are subconsciously aware of the traffic around us.
From the time in 1958 when his old friend Jerry Crew came back from the Bluff Creek road job with a cast that proved that the huge tracks were not just big bear tracks, Bob devoted all the time he could afford to the search for the track maker.
Initial success came quickly. After only a few weeks he and his friend Ed Patrick, who is here today, found on a sandbar in Bluff Creek slightly smaller tracks of distinctly different shape, proving that “Bigfoot” was not just a freak individual, but a member of a population. The casts that Bob made on that early occasion are on display in the museum, and are still among the best ever made anywhere.
Progress was much slower after that, and a few years later Bob abandoned his beloved taxidermy, selling his business so that he could spend full time in what was then a hot area on the coast of British Columbia. There he suffered back injuries that left him fighting extreme pain for the rest of his life, but he kept up the hunt, including many returns for weeks or months at Bluff Creek. On one of those trips he made his invaluable series of footprint casts from the Patterson film site, and on another he drained a pond to get at what I consider are probably the only genuine hand impressions ever cast.
Another accomplishment, which should have settled this whole matter years ago, was gathering one by one from twigs where he had reason to believe a sasquatch had passed, a set of hairs that were identified by radioimmunoassay as having to be either chimpanzee, gorilla or human.
The eminent scientist who made the identification had previously established by the same method that chimpanzees are more closely related to humans than to gorillas, a finding since confirmed through DNA, so that identification was as good as saying “it’s something close to all three but not any of them.”
Bob knew they were not human hairs, because there were guard hairs that all tapered to a point, while human guard hairs, all on the head, grow continuously and have cut-off ends."
http://www.bigfootproject.org/articles/green_keynote.html
Assertions by sceptics that such tracks are "easily faked" are simply wrong.
And this concerning Bossburg:
"Grover Krantz, an anthropologist at Washington State University, reconstructed the skeletal structure of the foot from casts of the Bossburg prints. He discovered the ankle was positioned further forwards than in a human foot and used his knowledge of physical anthropology and the reported weight and height of Sasquatches to calculate exactly how far forward the ankle was set. Further examination of the casts confirmed that the position of the ankle exactly matched his theoretical calculations, causing him to observe:
In my judgement, no hoaxer could have figured out just how far forward to shift the ankle for a biped of the indicated size, then have left footprints with some subtle distortions that just might lead an anatomist to the reconstruction I have made ... I figured the whole thing out after studying the footprints; any hoaxer had to plan it all out from nothing. (Krantz 1992, p.63)"
http://home.clara.net/rfthomas/bf_prints.html
The forward ankle can be observed in the PGF. Bossburg was in 1969, Bluff Creek in 1967.