Last month's feeder calf placements data points to a changing supply situation for the beef market next quarter. Similarly, feedlots' fed cattle marketings show the industry is remaining current on inventories. Analysis of the fed cattle supply situation offers insight into trading strategies that could be profitable going forward.As noted in past weeks, the pace of hog slaughter is challenging capacity. However, there was a significant change last week, largely attributable to one factor. Hog Backlog Of significance in the first table above is the big downward swing in hog slaughter numbers, a 4.9 percent decline from last week. As noted in past weeks, the pace of hog slaughter is challenging capacity. The big drop of more than 100,000 h...