Mexico National Team fullback <span id=\"aui_3_2_0_1785\" style=\"\" class=\"notranslate\">Miguel Lay&uacute;n has been dropped from the list of players summoned for the exhibition match against Nigeria later this week in the United States.<br /><br />The Club America defender has a shoulder injury which he picked up last weekend against </span><span id=\"aui_3_2_0_1785\" style=\"\" class=\"notranslate\"><span style=\"\" class=\"notranslate\">UNAM Pumas.<br /><br />He has since left the training camp to start rehabilitation with the physiotherapists at the capital club.<br /><br /></span>That means the Tri Color will travel to Atlanta with 22 players instead of the 23 - man roster that was originally envisaged.<br /><br />Nigeria is also a man short following the injury to Toronto FC striker Bright Dike.<br /><br />The Mexican domestic based players will leave for the United States on Sunday, March 2. <br /><br />&nbsp;<br /><b id=\"aui_3_2_0_1807\"></b></span>