Former Liverpool forward Roberto Firmino has joined Qatar's Al-Sadd after Saudi Pro League side Al-Ahli confirmed the Brazilian's departure from the club on Wednesday. Firmino has signed a two-year deal with the Qatar Stars League champions, having led Al-Ahli to the Asian Champions League Elite title in Jeddah in May. "I'm happy because we made history at the club during these two years together," the Brazilian said in a farewell video released by the Saudi club. "The best moment was to become