The Movistar Yamaha MotoGP Team were back on track today to continue work at the first official IRTA test of the 2018 season, held at the Sepang International Circuit. Maverick Viales and Valentino Rossi again worked diligently to improve their 2018 YZR-M1s, and the results echoed the positive rider feedback. They finished the second day in first and second place respectively.