Wolf–Hirschhorn syndrome (WHS) is a chromosomal deletion syndrome resulting from a partial deletion on the short arm of chromosome 4 (del(4p16.3)). Features include a distinct craniofacial phenotype and intellectual disability. From Wikipedia
Cody Dorman, 18, who inspired millions with his bond to the horse named after him, died following a "medical event" on his way back to Kentucky after watching Cody's Wish win the Breeders' Cup.
