Nigeria elections 2019: Old or young president?

Find these stories and much more when you grab a copy of The Guardian on Saturday.

After beginning a strike one week ago, the United Auto Workers union has increased the number of plants affected by industrial action. Until now, workers have been striking at three sites, one each for Ford, General Motors and Stellantis. UAW leader Shawn Fain says that will be increased to 38 factories, all of them GM and Stellantis parts distribution centres. Ford has been spared of further disruption, with the union saying the company has made "important concessions".

This week in Across Africa, Georja Calvin-Smith speaks to Namibian President Hage Geingob ahead of his arrival in New York for the UN General Assembly. He shares his perspective on governance, the impact of Africa's first climate change summit and the role of the African Union in responding to regional upheaval.

Megan Rapinoe has ended her US national team career with a 2-0 win over South Africa in Chicago. The 38-year-old ends her stint as an international with 63 goals, 73 assists and 203 caps, along with two world cups. Rapinoe made her debut for her country in 2006, with only three players having longer spells playing for the United States. "It has been such an honor to be able to wear this shirt, play with all these players and live out my childhood dream. I know that I mean a lot to the game.

Grammy-winning artist Usher will headline the halftime show at the 2024 Super Bowl in Las Vegas, Nevada, the National Football League (NFL), Apple Music and label Roc Nation announced on Sunday. The 58th Super Bowl is scheduled to take place at Las Vegas' Allegiant Stadium on Feb. 11, 2024.

Philippines and Chinese vessels face off in the South China Sea, marking the latest in a series of confrontations over competing territorial claims in the important maritime passageway.