This is part 1 of a new series entitled ‘Under the Radar’. In it, we will be looking at stories we believe will have a major impact on MotoGP and World Superbikes in the next season, but which are not currently receiving much attention. Everyone can guess the big names that are likely to make an impact in MotoGP in 2013: Marc Marquez will clearly be an exciting rookie to watch, Valentino Rossi should be competitive on a Yamaha, Pol Espargaro looks set to dominate Moto2, and Maverick Viñales and Luis Salom will be major players in Moto3. But look beyond the obvious candidates, and there are a number of candidates who could cause a surprise in 2013. Here are some of the riders to watch this season.