I really want to purchase the bat but am afraid the signatures aren't authentic. I've tried looking up the seller to see if he's reputable and so far he seems ok but what do I know. Can I please get a few expert opinions on this before I go for it and purchase? Thanks in advance!

EBay seller: starstruck_05

eBay item: http://www.ebay.com/itm/150943194501?ssPageName=STRK:MEWAX:IT&_...