Clock's ticking for Nissan boss Uchida to show he has a plan - sources

TOKYO (Reuters) - Nissan's new CEO Makoto Uchida doesn't have time to work his way into the job. He is effectively on probation and has a matter of months to show he can revive the ailing automaker, according to three people familiar with the thinking of some on the company's board.The mission: the new boss must prove to the board he can accelerate cost-cutting and rebuild profits at the 86-year-old Japanese giant, and that he has the right strategy to repair its partnership with France's..