SANTIAGO, March 15 (Reuters) - Chile midfielder Jorge Valdivia's hopes of returning from a 10-match suspension for indiscipline in this month's World Cup qualifiers have been dashed by injury. Valdivia, suspended by former coach Claudio Borghi in Oct. 2011, was recalled last week by new coach Jorge Sampaoli for matches away at Peru on March 22 and at home against Uruguay four days later. "The national team's coaching staff released player Jorge Valdivia... ... More...