Neither Rafael Nadal nor Spanish captain David Ferrer is ready to say whether the 22-time Grand Slam champion will play singles or doubles at the Davis Cup Final 8.

Rafa Nadal will not dwell on his impending retirement at the Davis Cup Finals in Malaga and only focus on helping Spain claim the trophy this week should he be called into action, the 38-year-old said on Monday.

Rafael Nadal's impending retirement will loom over the Davis Cup Final 8 from the moment it begins Tuesday in southern Spain. If that weren't already obvious, just glance at the banner measuring 28,000 square feet (2,