This has been a month of topsy turvy business decisions. Earlier this week we heard that Blockbuster is considering the purchase of ailing Circuit City. Before that, Apple leapfrogged both Amazon.com and Wal-Mart to become the #1 music retailer. But now, a recent flurry of domestic and Japanese market activity has all that topped.\n\nDenon is for sale for around $700 million.\n\n\n\nDiscuss "Denon up for Sale - Best Buy and Kenwood Bidding" here. Read the article.