Marco Signoretti, Joins #60 Ford Mustang GT4 SupportJune 1, 2025News Multimatic Motorsports driver, Marco Signoretti, joins KohR Motorsports as a co-driver to Christian Bach and Dean Martin in the VetTech.US No.60 Ford Mustang GT4. KohR’s Signoretti Quickest in Pilot Challenge Testing at Roar