Growers in clover with a grainy day gift Rio, Vale bullish on iron ore MATT CHAMBERS RIO Tinto and Vale have issued a strong outlook for iron ore, saying China's demand continues to beat expectations. Telstra trumpets work flexibility VERITY EDWARDS TELSTRA will become the first major Australian company to include flexibility provisions in all new advertised positions. GrainCorp says it will close sites ANDREW WHITE GRAINCORP has confirmed it will begin closing grain collection sites before the next harvest. UK legal giant mulls local entry CHRIS MERRITT GLOBAL law firm Pinsent Masons has recruited Maddocks chief David Rennick to develop its Australasian business. Glenn Stevens warns of high dollar MICHAEL BENNET AND ADAM CREIGHTON GLENN Stevens has passed up the opportunity to push the dollar lower by leaving interest rates on hold.