Complex sentence: He took pole position, led every lap, scored fastest lap, and won the race to claim his fourth Grand Chelem and back-to-back Grand Chelems, together with the previous one at the 2013 Singapore Grand Prix.
Split into simpler sentences: He took pole position, led every lap, scored fastest lap, and won the race to claim his 4th Grand Chelem. This was also his back-to-back Grand Chelem with the previous one he got from the 2013 Singapore Grand Prix.