2021 Mercedes-AMG GT Black Series revealed with 720-hp and aggressive aero kit

The Black Series name returns to the Mercedes-AMG lineup for 2021, appearing on a new range-topping version of the GT sports car. Fully unveiled on Tuesday, the 2021 Mercedes-AMG GT Black Series will be available from early next year, after which it should be dominating racetracks around the globe in short order. Pricing wasn't announced but...