LOS ANGELES Testimony ended Wednesday in the trial to determine whether Donald Sterling'sestranged Nike Lebron 12 can sell the Los Angeles Clippers in a proposed $2 billion deal with former Microsoft CEO Steve Ballmer. ShellySterling, who had testified early in the trial, was expected to be the final witness, but her husband's lawyers decided not to call her back to the stand. By David Steele: Owner of the NBA team since 1981, Sterling was banned for life by commissioner Adam Silver in May after recordings of racist remarks became public. (Mark J. Terrill/AP) MORE: Clippers CEO: Sterling staying a diaster | chaussures classics files third lawsuitInstead, they called Dr. Jeffrey Cummings to discuss the protocol of examinations such as the ones given to DonaldSterlingto determine his mental competency and ability to act as owner.Most of his testimony drew objections from ShellySterling'sattorneys, and the said he didn't see how it would help him reach a decision.The trial will not be in session for the rest of the week. The two sides are scheduled to return for closing arguments on Monday.The trial was full of emotion and drama, especially for a probate-court trial to determine technical legal and financial questions.Most of the fireworks came from DonaldSterling, who shouted at attorneys for both sides, denounced the NBA and its commissioner for trying to oust him from the league over racist recordings, and at one point called ShellySterlinga "pig" as she left the witness stand.