Lyft is doubling down on car rentals as the coronavirus decimates its core rides business (LYFT)

· Lyft is expanding its car-rental option to the entire US, the company said Thursday. 
· The coronavirus pandemic hobbled Lyft's core taxi business, and its losses are expected to triple in the second quarter.
· The expansion is possible via a partnership with Sixt, a German rental company that's aggressively expanding in...