Mohamed Salah is making progress in his return from injury and could yet feature for Liverpool once again before his summer exit, though Manchester United on Sunday comes too soon. Arne Slot hopes the Egyptian can feature before the end of the season, when he will walk away from a nine-year spell at Anfield. Salah was forced off against Crystal Palace on Saturday, leading to speculation over whether the 33-year-old may have played his last game . The Reds later described the issue as a "minor muscle injury,” with the club "anticipating" a return during one of the final four games of the season. “As we know for Mo, he is always working hard when he is fit and when he is injured to be back,” Slot said. “He is usually fitter than others, so we expect him back for the final part of the season. Not for tomorrow. "It is always a big relief that his injury is minor to play for us and the World Cup.…