West Ham want to take advantage of a £75m financial pot, which would help fund Julen Lopetegui’s transfer spending in future windows. The Hammers are one of only a handful of Premier League clubs who have avoided posting big financial losses in consecutive seasons in recent years. That means they have plenty of headroom in terms of domestic Profit and Sustainability Rules, which limit clubs to losing £105m over a rolling three-year period. Their success in Europe under Lopetegui’s predecessor David Moyes has played a big part in this, brining enhanced broadcast, matchday and commercial income….