Jack Pixley, a chimney sweep from the north metro who owns Jack Pixley Sweeps & Masonry, was chosen to do chimney-sweeping at the White House on Aug.18. He said he did 7 of the 38 chimney's including Chaney's office, which was the dirtiest chimney.He's been going to the state fair for 30 yrs and was stationed in the Home Improvement Building