Motorcycling-Marquez immediately quick on Gresini debut

Marc Marquez performs at the Valencia MotoGP in Valencia, Spain on November 26, 2023// Gareth Harford / Gold and Goose / Red Bull Content Pool/File Photo

(Reuters) - Marc Marquez was immediately quick on his Ducati debut on Tuesday, lapping fourth fastest for Gresini Racing in MotoGP's end-of-season test in Valencia.

The six-times MotoGP world champion's departure from Honda was announced last month and the Spaniard was all smiles as he tried out the 2023 Desmosedici bike at the Ricardo Tormo circuit.