How do you go about getting auctions removed from a group in ?

This item is listed under Collectibles > Casino > Chips > Storage, Supplies > Cases

http://www.ebay.com/itm/100-Piece-Train-Set-by-Conductor-Carl-Thomas-Train-/110923514922?pt=LH_DefaultDomain_0&hash=item19d38e842a#ht_2988wt_1169

The seller has 400+ items in casino listings and most are correct. The seller has 10 itmes like the one above listed.

Can we get them removed from the casino group?

Thanks.

Ron.