Surprises acording to humphrey

During class a.j wrote a note .The note said DIRTY RAT of corse refering to garth.Then he passed it to garth and garth made a face so the teacher found out and made them talk it over during lunch.Garth thought it was mean not to pick him for his team but a.j thought that he sucked at the game so he didn't pick him because he didn't want to lose.