Apple Inc’s iPhone 4S remain the top selling smartphone at Verizon, US largest carrier, though Motorola’s Droid Razr Maxx is “closing in’’ quick. Michael Walkley, an analyst with Canaccord Genuity, reported this to AppleInsider.com on Tuesday, dismissing that the Motorola’s latest Android phone has surpassed the iPhone 4S in sales. This disputes analyst Anil Doradla [...]