http://www.youtube.com/watch?v=5twdLmTxrTo
http://www.youtube.com/watch?v=JLTIh3ymD2A&feature=related
http://www.youtube.com/watch?v=i—yLUWkJZY&feature=related
http://www.youtube.com/watch?v=-8Tk7ctoa-4&NR=1
http://www.youtube.com/watch?v=AtMFdk4hHDI&feature=watch_response
http://www.youtube.com/watch?v=26-E4y8rbjw&feature=watch_response
A very good friend of mine is an archaeologist and anthropologist, was curator of the LA Museum of Natural History for a decade, I asked him what he thought of this "powerful evidence", he nearly wet his pants laughing.
Come on man, at least just post LDSish links like your buddy..