Messi could miss potential group decider against Chile

(Reuters) - Lionel Messi looks likely to miss Argentina’s most important match of the opening phase of the Copa America against title holders Chile at Santa Clara, California on Monday. Messi has not trained with his team since he suffered a back injury in a warm-up friendly nine days ago, a 1-0 win over Honduras in Argentina. The Argentina captain, four times world player of the year, has been working separately and may not even make it onto the field at Levi’s Stadium, according to