 After the MLB Players Association threatened to file a formal grievance against the team's alleged violations of the league's revenue-sharing provisions, the Marlins formally agreed with the union to use all revenue-sharing proceeds on player development and salaries for the next three seasons.The news raised public suspicion that the Marlins' front office was being dishonest in their arguments to county and city commissioners that they were barely breaking even financially year after year.President David Samson, who had denied the team profited at Sun Life Stadium but would not offer any figures, said