sentences:  Charlie starts to regret his decision to call Buck when his son runs off to the woods after some campers tease him about his father's over-protectiveness because his grandpa Buck told him that he became 'tough' when he ran off to the woods.They find him, but when Charlie complains to Phil about Buck, Buck overhears their conversation and leaves camp.On the day of the Olympiad, the others find out that Buck has left.