Sprint ends pursuit of T-Mobile, replaces CEO By: MarketWatch August 06, 2014 at 00:14 AM EDT After months of arguing that it couldn’t compete effectively without a merger partner, Sprint is preparing to go it alone. Read More >> Related Stocks: AT&T Inc Dish Network Corp Iliad Akt Macy's Sentinelone Inc Cl A Softbank Corp Ord Verizon Communications