Single drum rollers 2007 United States, Ft. Pierce, Florida
Single drum rollers 2005 United States, Williamsburg, Virginia
Single drum rollers 1998 4,350 h United States, Williamsburg, Virginia
Single drum rollers United States, Miami, Florida
Single drum rollers 2004 1,715 h United States, Wylie, Texas
Single drum rollers 2007 50 h United States, Lyman, South Carolina
Single drum rollers 2005 3,700 h United States, Wayne, Michigan