Anglo American share price spike raises questions as BHP pursues takeover of rival mining giant  ABC NewsAnglo's stumbles made it quarry for mining's biggest predator  The Australian Financial ReviewBHP Seeks to Break Mining's M&A Curse with Thorny Anglo Deal  BloombergWhat’s next in $60b BHP–Anglo mega-deal?  Australian MiningAnglo American Plc price gaps higher on BHP Group merger talk  IG Australia