The minute rickerbbm backed out left the second bidder krnz54 no choice to retract their bid as well.

E-Bay now shows the bid amounts as they progress yet not revealing the high bidders actual highest bid. So when rickerbbm out bid krnz54 it was made known to everyone looking that krnz54's highest bid was originally $30

Yet krnz54 did make a re-bid on this auction.

On rickerbbs bid his highest bid is revealed although the auction reflected the next highest bid over krnz54. The auction was at $31.00 and rickerbbm high bid was $33.00 shown on the retraction.