Colton Herta has been grabbing headlines for his switch from IndyCar to Formula 2, but F2 CEO Bruno Michel wants to see more American drivers using the ladder to get into F1.

The Formula E Championship remains up for grabs heading into this weekend's double-header finale on the streets of Montreal, all the more because Sebastien Buemi – who dominated the bulk of the 2016-'17 season for the Renault e.dams team, winning six of the first eight races – was forced to...