new delhi his dream of representing the country in rio olympics shattered after a verdict of the cas a devastated narsingh yadav today said that he will do everything to prove his innocencein a stunning reversal of fortunes wrestler narsingh was ousted from the olympics yesterday and slapped with a four year ban for flunking a dope test after the ad hoc division of court of arbitration for sports overturned the clean chit given to him by the national antidoping agencyto say i am devastated at the decision of cas would be putting it mildly i have gone through so much over the last two months off the mat but the thought of fighting for the glory of the nation at the games had kept me going my dream of competing and winning the country a medal at the rio olympics has been cruelly snatched away from me twelve hours before my first bout narsingh who was to fight in mens 74kg category saidbut i will do everything it takes to prove my innocence it is all i have left to fight for he said in a statement issued by his sponsors jsw sportsthe statement said that a review of the decision could be filed if further evidence is found pertaining to the claim of sabotage made by narsingh we will be pressing for a review of the decision that wada would be amenable to if further evidence is found pertaining to sabotage it saidjsw sports strongly believes in narsinghs innocence and will stand by the wrestler in doing everything to fight for justice it addedthe world antidoping agency wada had appealed against the nada allclear to narsingh at the ad hoc division of the cas at rio three days ahead of his scheduled opening bout at the olympicsthe parties were informed that the application was upheld that narsingh yadav was sanctioned with a fouryear ineligibility period starting today and that any period of provisional suspension or ineligibility effectively served by the athlete before the entry into force of this award shall be credited against the total period of ineligibility to be served cas said in a statement after the hearing which lasted four hours last nightfurthermore all competitive results obtained by narsingh yadav from and including 25 june 2016 shall be disqualified with all resulting consequences including forfeiture of medals points and prizes the cas panel did not accept the argument of the athlete that he was the victim of sabotage and noted that there was no evidence that he bore no fault nor that the antidoping rule violation was not intentional therefore the standard 4year period of ineligibility was imposed by the panel it addedthe verdict marked a painful end to the sordid controversy which began with the wrestler failing a june 25 test the 27yearolds name had appeared in the official olympic schedule after he underwent the mandatory weighin he was to take on frances zelimkhan khadjiev in the qualification round but the cas verdict has dashed