Two notorious rapists from Manchester who carried out some of the 'worst and most violent' sex attacks in the country's history will find out today whether they will spend the rest of their lives in prison.The Attorney General's Office referred the 30-year-old minimum jail-terms handed to Reynhard Sinaga, 37 and Joseph McCann, 35, to the Court of Appeal as 'unduly lenient'.Senior judges will today decide (Wednesday) whether to give the pair whole life terms at a hearing in London.Sinaga, 37 the