[Vanguard] Former Senate President, Dr. Bukola Saraki, yesterday, refuted the claim made by former Governor of Sokoto State, Senator Aminu Tambuwal that he informed him (Saraki) before withdrawing for former Vice President Atiku Abubakar during the 2022 presidential primary of the Peoples Democratic Party, PDP, held inside the velodrome of the National Stadium in , Abuja.