* Former high-flier Bo charged with graft, bribery, abuse of power
* Bo sacked last year, trial could come soon
* Bo case China's biggest political scandal in decades (Adds People's Daily, state television, Xi visit)
By Megha Rajagopalan
JINAN, China, July 25 (Reuters) - China charged disgraced senior politician Bo Xilai with bribery, abuse of power and corruption on Thursday, paving ...