05:00Mike WyerMichael Jackson memorabilia goes up for auctionBBC Local Radio Duration: 1 hour Fri 27th Apr 2012, 05:00 on BBC Hereford & WorcesterA black surgical mask Michael Jackson wore the night before he died in 2009 has hit the auction block - and the bids have already surpassed $20,000.GenresEntertainmentBrandMike Wyer Source: BBC Online