Baby Rolls Royce PR4 Spied in DubaiWe might call it the 'baby Rolls Royce', but truth is that there's nothing small about the British marque's forthcoming luxury sedan codenamed PR4 that was spied here on the streets of Dubai. Rolls Royce officially revealed its plans to introduce a new entry-level model in its range back in May when it released the first set of teaser sketches of the PR4. Though