Britain's INEOS Britannia and Italy’s Luna Rossa Prada Pirelli exchanged blows again Tuesday in a tight America’s Cup challenger final that remained even 4-4 after eight races. Luna Rossa sustained yet another boat failure to lose the first race Tuesday but recovered to beat Britannia by 16 seconds in the second duel on the day in a first-to-seven playoff series.

Britain's INEOS Britannia and Italy's Luna Rossa Prada Pirelli have split race victories to remain tied in the America's Cup challenger final.

For a third straight day, the British syndicate has won first race, only for Luna Rossa to then rebound in race two. It's now 4-all in the best of 13 series. Britannia helmsman Sir Ben Ainslie wonders just how long the tit-for-tat will continue.

Britain’s INEOS Britannia and Italy’s Luna Rossa Prada Pirelli have each won to remain even in the America’s Cup challenger final off Barcelona

By Alexander Smith BARCELONA (Reuters) -Britain and Italy fought out two closely-contested races on Monday in the America's Cup challenger series, leaving the first-to-seven event finely poised at 3-3 as they bid to take on defenders New Zealand for the 'Auld Mug'.