Keila Merino is nine years old when she and her family move to Arizona from Mexico. On her first day of 4th grade, she and her sister don't know anyone else besides each other. Feeling shy and uncertain and speaking only a few words of English, Keila finds an unlikely friend in her gym teacher, Mr. Jones. He shouts out instructions to the students as they play kickball and dodgeball, and at first Keila doesn't understand him and doesn't...