...Good morning everyone, and thanks for joining us for CF Industries Investor Day. I'm Martin Jarosick, Vice President, Treasury, and Investor Relations. Before I introduce our first presenter, I'd like to cover a few points. First, statements made during this event that are not historical facts are forward-looking statements. These statements are not guarantees of future performance and involve risks, uncertainties and assumptions that are difficult to predict. Therefore, actual outcomes and results may differ materially from what is expressed or implied in these statements. More detailed information about factors that may affect our performance may be found in our filings with the SEC, which are available on our website. Also, you'll find reconciliations between GAAP and non-GAAP measures in the presentation posted on our website. Second, a quick safety briefing and orientation. In case of emergency, please exit the room through these doors and proceed to the emergency stairwells and to...