Complex sentence: He was offered an umpiring contract by the VFL in 2000 and promptly moved to Victoria where he umpirsed in the VFL for 4 years before being offered an AFL umpiring contract.
Split into simpler sentences: He was offered an umpiring contract by the VFL in 2000 and promptly moved to Victoria. He umpired in the VFL for 4 years before being offered an AFL umpiring contract.