One day after veteran commodities strategist Jeff Currie told investors to "get long and buckle up" for the next leg of the commodities rally, UBS strategist Sagar Khandelwal issued a similarly bullish call, urging clients to "position for a commodity upcycle." Khandelwal said electrification, surging power demand, artificial-intelligence infrastructure spending, persistent supply constraints, and years of underinvestment are converging to create a perfect storm for a sustained upcycle in hard assets. Commodities can generate returns…