Some pretty good (and funny) ones here......but I'm not sure any are quite as painful as the last one on the list.
http://sportschew.com/dumbest-purch...=o80&utm_source=Outbrain&utm_content=43953292
http://sportschew.com/dumbest-purch...=o80&utm_source=Outbrain&utm_content=43953292