Lacrosse field blunders

"Myra encourages her best friend, Gabi, to try out for the lacrosse team, and although she is not really good at sports, Gabi allows herself to be persuaded. . . . When she struggles in a game Myra gets mad at her, and blames her for the loss--and the two friends realize they have to work at being not just friends, but true teammates"--Provided by publisher.