Granite City's Antonio Dean Targets Sub 50 Seconds in 400-Meter Dash

Granite City's Antonio Dean Targets Sub 50 Seconds in 400-Meter Dash

GRANITE CITY - Junior Antonio Dean aims to break the 50-second barrier in the 400-meter dash by the end of the season, building on a series of strong performances for the Warriors. Dean recently set a personal best of 50.71 seconds at the Collinsville Invite, where he placed seventh, and earlier won the Granite City Invite with a time of 50.92. Dean's ultimate goal is to break 49 seconds in the 400-meter run. He is a Stillwater Senior Living Mal…