Lionel Messis father Jorge is receiving treatment for a health issue, the Messi family has confirmed.Messi was in tears following his first goal in Argentinas 3-0 victory over Algeria in their opening World Cup match, in which he scored a hat-trick. The goals drew him level with Miroslav Klose at the top of the all-time World Cup goalscoring list.Asked why he was emotional, Messi said after the game: Honestly, completely unrelated to the sport, I went through some difficult, complicated days. Im grateful to the entire delegation, to my teammates. They were always there for me, as always. They gave me a lot of strength to get through this, and thats all.On Thursday the Messi family released a statement confirming reports that his father Jorge was undergoing a health issue.At this time, he is under medical supervision, recovering and progressing favourably within the condition he is experiencing, the statement read.Jorge Messi has been integral to his sons glittering career, acting as agent and business manager. Jorge was formerly a supervisor at a metal factory in their family hometown, Rosario.Lionel Messi pictured with his father Jorge (EPA)The statement condemned media speculation in the wake of Argentinas opening game. The family wishes to express its deep discomfort with the lack of sensitivity, respect, and discretion with which some people have treated what is strictly a private family matter.The family also wishes to clarify that only his closest relatives have real and accurate information regarding Jorges condition. Therefore, any version, statement, or information that does not come directly from the family and its official channels should not be considered valid or truthful.At times like these, we ask for responsibility, prudence, and humanity. A persons health and the peace of mind of those around them should not be the subject of speculation or irresponsible media interest.It added: We sincerely appreciate the expressions of affection, respect, and concern we have received, and we ask that Jorges privacy, confidentiality, and intimacyas well as that of his entire familybe respected throughout this process.Argentina take on Austria in their next game on Monday.