PHILADELPHIA :Teenage sensation Estevao bid an emotional farewell to Palmeiras after the Brazilian club's 2-1 defeat to Chelsea in the Club World Cup quarter-finals on Friday. The 18-year-old winger, who will join Chelsea after the tournament, scored a stunning equaliser but was left heartbroken as a late own goal sent the Premier League side through to the semi-finals. Estevao's 53rd-minute strike showcased the immense talent that has made him one of Brazil's brightest prospects, and