http://seekingalpha.com/article/280715-wall-street-breakfast-must-know-news?source=email Wall Street Breakfast: Must-Know News6 comments | July 21, 2011 | includes: AXP, DTEGY.PK, ERIC, ESRX, GLD, MHS, MSFT, NWS, QQQ, SPY, T, USO,Z Font Size:PrintEmailRecommend0Share0inShareExpress Scripts to buy Medco Health for $29B. Express Scripts (ESRX) has agreed to buy Medco Health Solutions (MHS) for $2..