Legal analysts say the testimony of former Bonds aide Kathy Hoskins, who testified she saw the slugger's personal trainer inject him in the navel, may be a key point in the trial. Prosecutors are expected to wrap up their case Monday.Prosecutors in the Barry Bonds perjury trial will wrap up their case Monday following two weeks of testimony that portrayed major league baseball as a steroid fest with some players willing to ingest anything for a boost and all bound by the understanding that there were "girlfriend cities" and "wife cities" on road trips.