Craig Dawson left West Ham over a year ago but a new revelation has emerged which makes Tim Steidten’s priority clear. When it comes to great value signings they don’t get much better than Craig Dawson in the modern history of West Ham. When David Moyes signed Dawson from relegated Watford on an initial loan with a £1.5m option, many Hammers fans were furious. It was not the glamorous up-and-coming centre-back some craved. Dawson started out as West Ham’s fourth or fifth choice centre-back that season. But when injuries saw him get his chance a couple of months into his Hammers career, it was …