Telefonica evaluating interest in towers firm Cornerstone, no decision made
Source: Reuters
MADRID, Nov 4 (Reuters) - Spanish telecom firm Telefonica (TEF.MC) considers the 50% stake in cellphone mast operator Cornerstone it owns with Liberty Global (LBTYA.O) a "disposable asset" and sees high interest in the market for it, Chief Operating Officer Angel Vila told Reuters on Friday.No decision to sell has been made yet, though, and he declined to estimate the value of the stake, he said in a telephone…