CBS Sports NetworkSunday's action kicks off at 7:00 a. On Sunday the main races will also be broadcasted in the USA on CBS, in Belgium on RTBF, in the UK on Motors TV UK, in France on Motors TV France, in Italy. Home · Calendar · MXGP & MX2 · MXoN · SMX · JWC; Other. What We Learned On Day 1 of the MXoN Our GP Scribe Adam Wheeler checks in on Saturday night from Assen--where the rain has started to fall. Follow @MXVice on Instagram today.