Rap king and urban culture impresario Sean 'P Diddy' Coombs is taking his politically laced sideshow to at least five cities this summer, prompting a few supporters to suggest that he is serious about forcing Washington to pay attention to his followers. On the face of it, the 'Bad Boy Weekends' will showcase his music, stars and clothing.But look for him also to highlight his agenda of pushing the nations leaders to take note of city kids and surburban youth who are eating up the urban culture of music, style and even politics he is creditied with creating.His inner circle...