private boolean isRaceWon(int totalDistanceCovered){
		boolean isRaceWon=false;
		
		if((Racer.winner==null)&&(totalDistanceCovered==100)){
			String winnerName = Thread.currentThread().getName();
			Racer.winner = winnerName;
			System.out.println("Winner is : "+Racer.winner);
			
			isRaceWon=true;
		}else if(Racer.winner==null){
			isRaceWon=false;
		}else if(Racer.winner!=null){
			isRaceWon=true;
		}
		return isRaceWon;
	}