After a brief and failed stint at the Shanghai Sharks ,  in January 2009, Araújo signed with Brazilian club Flamengo for the 2009 season. The details of his contract were not revealed. He became the star of the club's team alongside Marcelinho Machado .  Six months later, at the end of the 2009 season, he signed a deal with Paulistano for the 2009-10 season, and in June 2010 he transferred back to Flamengo signing a two-year contract. For his second stint at Flamengo, Araújo, for numerology reasons, changed the spelling of his nickname to "Bàbby" and his jersey number from 55 to 66. 
The most commonly used AAS in medicine are testosterone and its various esters (but most commonly testosterone undecanoate , testosterone enanthate , testosterone cypionate , and testosterone propionate ),  nandrolone esters (most commonly nandrolone decanoate and nandrolone phenylpropionate ), stanozolol , and metandienone (methandrostenolone).  Others also available and used commonly but to a lesser extent include methyltestosterone , oxandrolone , mesterolone , and oxymetholone , as well as drostanolone propionate , metenolone (methylandrostenolone), and fluoxymesterone .  Dihydrotestosterone (DHT; androstanolone, stanolone) and its esters are also notable, although they are not widely used in medicine.  Boldenone undecylenate and trenbolone acetate are used in veterinary medicine .