Manchester United defender Rafael has signed a two-year contract extension to keep him at Old Trafford until 2013.
The 18-year-old right-back has impressed in his debut season, scoring one goal in 13 league appearances.
"Everyone at the club has been very impressed and excited by his first year as a professional," Sir Alex Ferguson told the club's website.
"His enthusiasm and the adventurous way he plays is typical of a Manchester United player."
The 18-year-old right-back has impressed in his debut season, scoring one goal in 13 league appearances.
"Everyone at the club has been very impressed and excited by his first year as a professional," Sir Alex Ferguson told the club's website.
"His enthusiasm and the adventurous way he plays is typical of a Manchester United player."