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Watch: African lion cubs go swimming

The 10-week-old African lion cubs have passed their swimming test, putting them one step closer to making their public debut.

Smithsonian National Zoo biologist Leigh Pitsko releases a male lion cub for its swim test in the zoo habitat moat, in Washington May 6, 2014.
Smithsonian National Zoo biologist Leigh Pitsko releases a male lion cub for its swim test in the zoo habitat moat, in Washington May 6, 2014.Reuters

Abby Borovitz