Sha’Carri Richardson caps comeback by winning wild 100 meters at worlds

 Sha’Carri Richardson caps comeback by winning wild 100 meters at worlds

It comes two years after a positive marijuana test derailed her Olympic dreams.

BUDAPEST, Hungary — American ShaCarri Richardson won the women’s 100-meter world title Monday, outsprinting a star-studded field to take a gold medal two years after a positive marijuana test derail…