Complex sentence: Felipe Massa, Valtteri Bottas and Jenson Button battled for sixth place, during which Massa heard an eerily familiar radio message, "Felipe, Valtteri is faster than you" reminding him of his years as a number-two driver for Ferrari.
Split into simpler sentences: Felipe Massa, Valtteri Bottas and Jenson Button battled for sixth place. During which Massa heard an eerily familiar radio message, "Felipe, Valtteri is faster than you" reminding him of his years as a number-two driver for Ferrari.