Single drum rollers 2018 United States, Salt Lake City, Utah
Single drum rollers 2017 2,129 h United States, Holgate, Ohio
Single drum rollers 2016 1,929 h United States, Crofton, Maryland
Single drum rollers 2021 1,359 h United States, Cypress, Texas
Single drum rollers 2013 2,676 h United States, Augusta, Maine
Single drum rollers 2022 1,447 h United States, Cypress, Texas
Single drum rollers 2017 1,552 h United States, Cypress, Texas
Single drum rollers 2016 1,552 h United States, Cypress, Texas
Single drum rollers 2016 1,389 h United States, Ruskin, Florida
Single drum rollers 2019 417 h United States, Albuquerque, New Mexico
Single drum rollers 2011 1,086 h United States, Long Beach, California