Ryan Cullen completes Marussia Manor Racing's GP3 line-up

22-year-old joins Tio Ellinas and Dino Zamparelli at team

By William Esler

Image: Ryan Cullen: Has joined Marussia Manor Racing (Image: GP3 Series Media)

Ryan Cullen has completed Marussia Manor Racing's GP3 line-up ahead of the opening race of the 2013 Series at the Circuit de Catalunya.

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