By Nick Selbe The former MVP was apparently not pleased with how his free agency played out this past offseason. View the original article to see embedded media. Days after making his return to Atlanta in a Dodgers uniform, Freddie Freeman has made another career change by reportedly changing representation. Freeman is leaving Excel Sports Management and will now be self-represented, according to ESPN’s Buster Olney. Lead Excel agent Casey Close did not immediately respond to ESPN’s request for comment. Shortly after Olney’s report, Freeman issued a statement saying that his representation rem…