By Graeme Bailey As Sam Greenwood was introduced by Jesse Marsch on 54 minutes of their clash with Bournemouth at Elland Road, he could not have envisaged what a decision it would turn out to be. When all was said and done, it was a decision that, in all likelihood, saved his job. Despite their win at Liverpool last time out, Leeds could not contemplate defeat at home to Bournemouth, but that is exactly what was staring Marsch and his team in the face as they looked up to the scoreboard to remind themselves they were trailing 3-1. With games against Tottenham, Man City, Newcastle and West Ham …