Complex sentence: In March 2016, Motorsport.com becomes official digital media partner to FIA World Endurance Championship and extends exclusive digital rights agreement to host F1 video magazine Series "Inside Grand Prix".
Split into simpler sentences: In March 2016, Motorsport.com becomes official digital media partner to FIA World Endurance Championship. Motorsport.com extends exclusive digital rights agreement to host F1 video magazine Series "Inside Grand Prix".