Bases Loaded by Barbara L. Clanton

Sixth grader Mackenzie Kelly's first love was soccer until her best friend talked her into playing summer softball. Now Mack is eager to be on her school's softball team and dreams of playing in the Olympics with her idol, Cat Osterman. But first she needs to bring up her failing English grade to stay on the team. When she learns softball has been cut from the Olympics, she's determined somehow to get it back into the Olympic Games so she can fulfill her dream.