rewrite this title Highlights: Christen leads one-two for UAE Team Emirates on Stage 2

Summarize this content to 2000 words in 6 paragraphs “Jan Christen leads a “huge” one-two for UAE Team Emirates, just ahead of team-mate Joao Almeida on Stage 2 of the Volta ao Algarve, beating the likes of Jonas Vingegaard and Primoz Roglic.”