GBP/USD begins the week down, struggling to hold above 1.3000. Sellers eye key support at last week’s low of 1.2973, with further downside targets at the 100-DMA and the 200-DMA, each at 1.2959 and 1.2796. Buyers must reclaim 1.3100 to challenge the 50-DMA at 1.3133 and aim for the YTD high of 1.343