The S&P 500 Index (^GSPC) continued its recent run and has now gained for eight straight sessions something that last occurred in early November 2004. Spain home of the matador  tried typically hard to kill the bull but Wall Street’s animal spirits simply couldn’t be stopped.   This was largely due to two hedge fund magnates who absolutely repel each other one of whom is an especially big believer in a word with deep roots in America’s rich agricultural and farming tradition. (Clearly it can’t be coincidental that fertilizer firm Agrium (AGU) finished Friday at an all-time high fresh from Mr. Icahn’s endorsement ...