Sensex bounces back, up 65 pointsOur Markets Bureau / Mumbai March 10, 2006Repeating a by now familiar pattern, the stock markets paused for breath after a 220-point dive yesterday, with most of the indices ending half a per cent up after highly volatile trade this morning. Opening 25 points above yesterday's close, the Sensex soon went into free fall after news of foreign investors making even bigger sales than yesterday reached the market. But the bourses bounced back to make moderate gains after nearly an hour of trading.While the Sensex closed with a 64.69 point (0.62 per cent) gain at 10,573.54, the 50 stock Nifty index gained 0.4 per cent (12.40 points) as it ended at 3,129.10. Within one hour of the start of trading today, The Sensex had plunged nearly 150 points to 10,385 and the Nifty to 3,069.85, evoking fears of a