Complex sentence: This was the final time that both Renault cars started on the front row until the 2003 Malaysian Grand Prix, when young Spaniard Fernando Alonso and Jarno Trulli started on the front row.
Split into simpler sentences: This was the final time that both Renault cars on the front row until the 2003 Malaysian Grand Prix. When both young Spaniard Fernando Alonso and Jarno Trulli started on the front row.