The NWA biopic registers the fourth largest August bow while Man From U.N.C.L.E. gets taken out. Story by Matt Cummings Straight Outta Compton delivered solid box office numbers over the weekend, crushing its competition with $60.2m. Led by strong word of mouth and solid reviews, the biopic about rap group NWA including a very strong $24.12m Friday on its way to the fourth largest opening for an August film. These numbers are all the more impressive when you consider it did not play either in 3D or at any IMAX - that privilege went to The Man From U.N.C.L.E. Although its 'A' rating from CinemaScore and impressive 96% audience score from Flixster should bode well for its immediate future, the film will most likely endure for another reason: the lack of strong candidates remaining for the month. Under those conditions, we think this and at least one other film on our list should do well as the summer winds down. With a modest drop of 40%, the Tom Cruise spy