Money Saving Expert has said that there are people who are still yet to claim a £7,500 coronavirus grant from the government The 48-year-old believes that around 800,000 could miss out on the crucial payment with the deadline to apply looming.Martin urged viewers of the Martin Lewis Money Show on ITV to act immediately as they only have until midnight tomorrow (Monday July 13) to apply.The money is available to those who are self-employed and only 2.7 million of the 3.5 million eligible have