[gallery link="none" columns="1" size="full" ids="60243"] If you blinked you may have missed a few underlying themes for Audi at the Shanghai Motor Show this past weekend. While cars like the "normal"-back long-wheelbase A7L and the Sportback configured A6 e-tron took all the headlines, Audi quietly revealed a second concept car and may have tipped even more of its model positioning with that China-only A7L. That Auto Shanghai is happening at all is kind of a big deal. When the COVID-19 curtai...