MANCHESTER, England (Reuters) – The Stone Roses staged one of the most eagerly anticipated reunions in British pop over the weekend, and despite rain and an overloaded transport system to and from the gigs, the Manchester band left hundreds of thousands of fans wanting more. Lead singer Ian Brown, guitarist John Squire, bassist Gary “Mani” Mounfield and drummer Alan “Reni” Wren played to three sellout crowds at Heaton Park in Manchester on Friday, Saturday, and Sunday, formally burying their highly personal hatchets. …