RIO DE JANEIRO, Dec. 25 (Xinhua) -- Former Chelsea midfielder Oscar promised "maximum commitment" on Wednesday after securing a return to his original club Sao Paulo.
The 33-year-old agreed to a three-year deal with the Tricolor Paulista after parting ways with Chinese Super League (CSL) club Shanghai Port earlier this month.
"I want to start the year well to lay the foundation for a successful season," O
