Operator
Operator
Thank you for standing by and welcome to the Calumet Specialty Products Partners Fourth Quarter 2021 Earnings Call. At this time, all participants are in a listen-only mode. After the speaker's presentation, there will be a question-and-answer session. As a reminder, today's program may be recorded. And now, I'd like to introduce your host for today's program, Brad McMurray, Head of Investor Relations. Please go ahead, sir.