John Mayer Finds a New Friend -- Issac!

John Mayer is spotted out and about in the Soho section of New York City on Tuesday afternoon.

In John Mayer‘s latest blog entry, he introduces his friend Issac, who has MPS, a rare inherited mucopolysaccharide diseases. He brings awareness to the disease and also links to a foundation created to provide treatment and support for those affected by it.

It has been estimated that about 1 in 215,000 births are affected with MPS VI (Maroteaux-Lamy syndrome). There is an estimate in the United States that 1 in 25,000 births will result in some form of MPS.

Read John Mayer‘s entire blog entry here.