has confirmed he would be keen to coach in Europe after he was installed as the favourite to become Aston Villa's new manager.

Martin O'Neill stepped down as Villa boss on Monday amid reports the club's transfer policy was behind the Ulsterman's decision.

Villa owner Randy Lerner is now searching for a replacement and his fellow American, and current USA coach, Bradley has emerged as a leading contender.

Bradley is currently preparing for USA's friendly against Brazil this week, but revealed he is open to a new challenge with his current contract expiring at the end of this year.

"I have said over and over as well that I am always excited about new and different challenges," said Bradley.

"Certainly coaching in Europe at some point is something that I would love to do.