Thousands of medallion taxi drivers have parked their cars to block major Mexico City thoroughfares to protest ride-hailing apps such as Uber. The ranks of white-and pink cabs caused major, hours-long delays for motorists Monday. Taxi drivers say they have to comply with requirements for licensing, tax, inspection and tests that the ride-hailing apps don’t have to endure. Eduardo Elizalde is a veteran with 40 years behind the wheel of Mexico City…