SOUTH FULTON, Ga. - New details are coming out about the youth football coach detained during football practice at Old National Park.

What we know:

Police now say the coach has been arrested for allegedly slamming a 12-year-old player to the ground during practice at Old National Park, knocking the child unconscious.

PREVIOUS STORY: Child injured, coach detained during football practice at Old National Park

According to an arrest warrant obtained by FOX 5, the coach, identified as Jonathan Richard Sagers, grabbed the boy by his shoulder pads and threw him down during an argument about a play. Witnesses told police the boy lost consciousness on the field.

ORIGINAL STORY: Juvenile injured during football practice at South Fulton's Old National Park

Sagers reportedly told officers

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