Red Sox fans have had enough — they want major changes to this ballclub. A plane flew over Fenway Park in Boston on Friday as the Red Sox took batting practice that carried a banner that read: “FIRE CRAIG! SELL THE TEAM!” According to the Boston Herald , the plane, which included an Underdog logo on the banner, flew near the ballpark for about an hour but left the airspace before the start of the Red Sox’s 3-1 victory over the Astros. “The fans deserve to be heard,” a rep for Underdog, a sports betting company, told the Herald, “we want to amplify their voices.” Boston Red Sox owner John Henry, Chief Baseball Officer Craig Breslow, and Boston Globe CEO Linda Henry watch live batting practice during spring training at JetBlue Park. Boston Globe via Getty Images The message took aim at chief baseball officer Craig Breslow and owner John Henry, both of whom have come under fire amid the team’s 13-19 start.…