 Complete the following phrase:  In 2011, Luna Rossa joined the Extreme Sailing Series, racing for the first time in catamarans. During this series, Luna Rossa was skippered for the first time by Max Sirena, who had been mid-bowman in Luna Rossas previous three Americas Cup campaigns and had a key role as wing mast manager for BMW Oracle Racings trimaran USA-17 that won the 