• Petr Cech and Mikel John Obi praise Brazilian• 'You can already see he's worth the money'Petr Cech and Mikel John Obi have hailed the talents of Oscar after the Brazilian marked his Champions League debut for Chelsea – Wednesday's 2-2 draw with Juventus – with two goals, the second of which was a sensational curling, bending strike on the turn. Cech even went as far as to suggest that the 21-year-old, who was signed for £25m from Internacional in July, has already proved to be "good value"."He plays great football, a simple one or two touches, and he's always available," said Cech. "He has a pretty big price tag on him for a young guy and t...