THE annual Riyadh Season Snooker Championship is back! Some of snooker’s biggest stars feature in this lucrative tournament, including Ronnie O’Sullivan, Judd Trump and John Higgins. In last year’s final, Mark Allen came away with the £250,000 jackpot. The Northern Irishman defeated Luca Brecel 5-1 in the final after knocking out O’Sullivan earlier on in a tense…