* Barclays to Buy ABN Amro for $91 Billion in World's Biggest Bank Purchase
* AstraZeneca to Purchase MedImmune for $15.2 Billion, Gaining Flu Vaccines
* Bank of America to Buy ABN's LaSalle for $21 Billion, Be No. 1 in Chicago
* Barclays Leads Biggest Day for Takeovers Since AOL-Time Warner's 2000 Deal
* Icahn Agrees to Sell Four Casinos to Goldman's Whitehall for $1.3 Billion
* Goldman Raises $20 Billion for Leveraged Buyouts, Rivaling Blackstone Fund
* Genesco Rejects Foot Locker's $1.2 Billion Unsolicited Offer as Too Low
* AstraZeneca to Purchase MedImmune for $15.2 Billion, Gaining Flu Vaccines
* Bank of America to Buy ABN's LaSalle for $21 Billion, Be No. 1 in Chicago
* Barclays Leads Biggest Day for Takeovers Since AOL-Time Warner's 2000 Deal
* Icahn Agrees to Sell Four Casinos to Goldman's Whitehall for $1.3 Billion
* Goldman Raises $20 Billion for Leveraged Buyouts, Rivaling Blackstone Fund
* Genesco Rejects Foot Locker's $1.2 Billion Unsolicited Offer as Too Low