AC35 Match: The most significant change to OTUSA's boat this week?

HAMILTON, BER – This photo of Jimmy Spithill & Co. sailing their AC50 on Bermuda's Great Sound yesterday shows the most significant change made to the boat this week in preparation for the pivotal matches with ETNZ this weekend. Photo courtesy of an ETNZ wag on social media....

Lower windage with the A ahead of the U?