Former British 600 Supersport Champion, and Multi North West 200 winner, Carrickfergus rider Alistair Seeley returns to the Sunflower Trophy races . Seeley who last rode at the Sunflower Trophy Races in 2017 in the Superbike class on board the IFS Yamaha, will continue his association with IFS, when he rides the 600 IFS/YRP Yamaha