PHILADELPHIA (WPVI) -- Friday is World Down Syndrome Day. It is observed on March 21 to signify the uniqueness of the triplication of the 21 chromosome, which causes Down Syndrome. One way everyone is ...
, and those with Down Syndrome have three copies of Chromosome 21. It's a part of the 'Rock Your Socks' campaign to around the world. For the Devils it was a way to show support and raise awareness ...