Anglo American investors will keenly scrutinize CEO Duncan Wanblad on Thursday as he gives an update on the London-based miner's strategy, just months after fighting off a $49-billion takeover bid from bigger rival BHP Group. Delivering first-half earnings results for the first time after rebuffing the world's No. 1 miner, Wanblad and his team need to convince investors that the strategy to refocus on copper, iron ore and a fertilizer project is on track.