West Ham United are said to be still in the running to sign an explosive Premier League star this summer. Julen Lopetegui has been relentless with his summer transfer window business so far, having brought eight new players to the London Stadium. The West Ham fans are buzzing with excitement about what the future holds for us, and Lopetegui has insisted that he’s after even more new signings. The West Ham manager has a seriously talented group of players at his disposal now. The Hammers may have lost our opening game of the season, but when everything clicks we will be a real problem for every…