After Jason Dupasquier (19) in the Moto3 world championship and Hugo Millan (14) in the junior Moto3 world championship, we have lost another rider, another teenager   Dean Berta Viñales was involved in a hard crash in the first race of the World Supersport 300 championship in Jerez and passed away shortly after, only 15 years of age. Cousin of MotoGP rider Maverick Viñales, for what it's worth. All other track action (WSSP and WSBK races) for today have been cancelled, obviously.