In this Cyberchase video clip, Bianca takes her sister to basketball practices. After Bianca's sister discovers that her coach isn't there, she asks Bianca to act as their substitute coach and help them prepare for their upcoming tournament. Bianca runs drills and attempts running a play, but becomes frustrated when the girls are confused about what to do. Bianca's sister helps her use a diagram to illustrate the play, which clarifies it for the team. Later, the girls end up winning the tournament.