By Julie Zhu and Selena Li HONG KONG, Aug 4 (Reuters) - Tencent Holdings Ltd plans to raise its stake in French video game group Ubisoft Entertainment SA as the Chinese gaming giant pivots to the global gaming market, four sources with direct knowledge of the matter told Reuters. China's largest social network and gaming firm, which bought a 5% stake in Ubisoft in 2018, has reached out to the French firm's...
