He took part in the Campeonato Brasileiro U-23 with the club , hoping to win a chance in the first team .
His stay with CFZ was short and in 2010 William returned to Flamengo .
William took part in the Campeonato Brasileiro U-23 with the CFZ , hoping to win a chance in the first team .
His stay with CFZ was short and in 2010 William returned to Flamengo .