Sonny Bill Williams clocks on with Sydney Roosters Sonny Bill Williams on his first official day at Roosters. Borta returns a positive test Francois Borta has returned a positive drugs test after Friday night's fight against Sonny Bill Williams. Mystery still surrounds SBW v Botha fight Mystery still surrounds the Sonny Bill Williams v Francois Botha fight as to why it was reduced to 10 rounds. HE has arrived back where he began. In league. A relaxed and smiling Sonny Bill Williams strolled into his new home, the Roosters, at 10am this morning. Big things are expected from the athletic giant at the club now under the control of new coach Trent Robinson. SBW currently has a one-year deal with the Roosters, although another handshake deal is set to ensure the former All Black will stay at the NRL club until the end of 2014. Williams is the Roosters most high-profile signing this year and expected to attract a new legion of fans to the club and the game. He links with fellow high-profile recruits Michael Jennings (Panthers) and James Maloney (Warriors) at the Roosters. Doubts over Botha drug test claims UPDATE: SEVERE doubts have been cast on Francois Botha's reported positive test to a banned substance before his fight against Sonny Bill Williams. SuperCoach Insider: The Roosters SBW farce a black eye for boxing LEADING betting agencies have refunded all bets on Francois Botha as the SBW fight farce yesterday added another sorry chapter to Australian sport. The former All Black beat South African Francois Botha in the boxing ring on Friday night, with controversy still surrounding the fight.