West Ham are breathing a huge sigh of relief ahead of the big Premier League clash with Tottenham Hotspur after two injury scares. West Ham and Tottenham is always a big game. But this one could be particularly significant for West Ham boss Julen Lopetegui and his Spurs counterpart Ange Postecoglou. Both managers have found themselves under pressure. That has eased slightly on Lopetegui’s shoulders thanks to West Ham’s 4-1 win over Ipswich. But it has grown heavier on Postecoglou’s after Tottenham’s dismal collapse from 2-0 up to lose 3-2 at Brighton last time out. West Ham and Spurs have a ho…