Marc Marquez did not look back after passing Fabio Quartararo and Franco Morbidelli at the start
World champion Marc Marquez won his home MotoGP in Spain to move to the top of this year's championship standings.
Marquez, who started third on the grid, took the lead at the start and led until the finishing line in Jerez.
Alonso has two more races remaining with Toyota in the World Endurance Championship
Fernando Alonso will leave the World Endurance Championship after the end of the current season.
The former Formula 1 champion's Toyota team said he would "explore new adventures within the Toyota family", without explaining what those might be.
Mercedes set an all-time record of four consecutive one-twos at the start of a season as Valtteri Bottas beat Lewis Hamilton to win the Azerbaijan Grand Prix.
For the fourth race in a row, Ferrari were unable to challenge Mercedes - and again there were questions about the strategy chosen by the Italian team.
Fans at the 2019 Chinese Grand Prix in Shanghai, which was won by Lewis Hamilton
Formula 1 is seeking to establish a second race in China to grow the sport in one of its most important markets.
Sean Bratches, the sport's commerical boss, said he favoured a street race and was meeting delegates from six potential host cities this week.
Some 334 competitors started the 2019 Dakar rally on five different categories of vehicle - 180 completed the 10 stages
The Dakar Rally will be held in Saudi Arabia from 2020, with organisers promising an "unknown landscape and uncharted terrain".
The race - formerly known as the Paris-Dakar - has been held across South America since 2009.
