Three-time gold medalist Kerri Walsh announced that she is pregnant with her third child, and was pregnant while she competed at the 2012 London Olympics. Walsh and husband Casey Jennings have two sons together, Joey, 3, and Sundance, 2.

Walsh said the couple was eager to add to their family, but didn't know they would become pregnant so soon. The 34-year-old said she felt solid during Olympic play and wasn't experiencing any negative symptoms.

Read more about Walsh and her growing family.