Nicklas Bendtner had a car crash yesterday when he was on his way to training. Luckily, the Dane suffered no major injuries but only some bruised.His £120,000 Aston Martin crashed while travelling northbound on the A1 towards South Mimms."Nicklas did not practice because he had a car accident yesterday," Wenger said. "Fortunately there was no real long-term damage, but he was bruised and we thought it better he did not train."He should be back for Sunday's game [against Blackburn]."Arsenal will be without Theo Walcott and Denilson for Olympiakos clash. With the Brazilian is expected to be sidelined for for two months with a back injury."He has a fracture in his back. He won't play for at least two months," Wenger said.