Tesla cars in a Hertz rental car parking garage in San Francisco. Photo: Dylan Stewart/Image of Sports/Newscom/ZUMA PressHertz is selling about a third of its global electric vehicle fleet, citing weaker demand for its electrified rentals.The car-rental company said in a regulatory filing on Thursday that it would use part of the proceeds from selling about 20,000 EVs in the U.S. to purchase internal-combustion-engine vehicles. ...