Xingu River ray Xingu River ray The Xingu River ray, white-blotched river stingray, or polka-dot stingray ("Potamotrygon leopoldi") is a species of freshwater fish in the family Potamotrygonidae. It is endemic to the Xingu River basin in Brazil and prefers rocky bottoms. It is sometimes kept in aquaria. "P. leopoldi" reaches up to in disc width, in total length and in weight. Females grow larger than males. It is closely related to the similar "P. henlei" from the Tocantins River basin and "P. albimaculata" from the Tapajós River basin. Compared to "P. henlei", "P. leopoldi" is deeper black above and its underparts are
American Country Countdown American Country Countdown American Country Countdown, also known as ACC or American Country Countdown with Bob Kingsley, is a weekly internationally syndicated radio program which counts down the top 40 country songs of the previous week, from No. 40 to No. 1, according to the "Billboard" Country Airplay charts. The program premiered in 1973 and as of January 2006 is hosted by Kix Brooks. "American Country Countdown" was conceived as a spinoff program from "American Top 40", which had premiered in 1970 and showcased the week's most popular singles. The new program was a creation of Casey Kasem and Don