Complex sentence: Declan Boyle won the Circuit of Ireland National Rally in his Subaru Impreza S12B WRC, while teenage British driver Chris Ingram held the lead of the ERC Junior Championship event, but crashed out, handing the win to Czech driver Jan Černý.
Split into simpler sentences: Declan Boyle won the Circuit of Ireland National Rally in his Subaru Impreza S12B WRC. Teenage British driver Chris Ingram lead the ERC Junior Championship but crashed out handing the win to Czech driver Jan Černý.