AA earnings call for the period ending March 31, 2019.: Good afternoon, and welcome to the Alcoa Corporation First Quarter 2019 Earnings Release Conference Call. All participants will be in listen-only mode. (Operator Instructions) After today's presentation, there will be an opportunity to ask questions. (Operator Instructions)Please note this event is being recorded. I would now like to turn the conference over to James Dwyer, Vice President of Investor Relations. Please go ahead. Thank you, Andrea[ph] and good day everyone.