Sergey Karyakin – the Russian chess star – has signed a sponsorship contract with the Melbet bookmaker. The public signing of the agreement between the grandmaster and the bookmaker took place in Moscow on March 31st. The company, which has a license to work in the Russian Federation, announced this deal with Karyakin on its social networks. As My Lucky Story wrote, the professional baseball team Detroit Tigers (Michigan) has reached an agreement on mutually beneficial cooperation with gambling operator BetMGM. The company became a betting partner of the club. Earlier it became known that BC Parimatch, whose activities are allowed in Russia, under an agreement with the eSports organization Virtus(dot)pro, will support its first lineups for Dota 2 and CS:GO games. Recall that the British bookmaker Betway will sponsor the Chinese eSports team PSG.LGD, a subsidiary of the French football club PSG.