
A former British Formula 1 world champion has issued a warning to Hamilton that he could be forced into retirement if he's not quick

A former British Formula 1 world champion has issued a warning to Hamilton that he could be forced into retirement if he's not quick

The Canadian Grand Prix takes place at Circuit Gilles Villeneuve on Sunday.

Horner has long been linked with a return to the grid, but nobody could have seen this coming.

The Formula One championship leader has been issued a firm warning about competing at the event.