How would you rank the following pork industry challenges for 2013 in order of importance?

When it comes to ranking the challenges facing the pork industry in 2013, your ranking may depend on whether you have secured yhour corn needs well into the 2013 growing season, the health status of your herd, or your stance on the stalls vs. pens debate. How would you rank the following pork industry challenges for 2013 in order of importance?