Chase Koepka tied for first-round lead at SA Open: GAUTENG, South Africa (AP) - Branden Grace and Chase Koepka shot 7-under 65s to share the first-round lead at the SA Open on Thursday. Koepka, the younger brother of U.S. Open champion Brooks Koepka, was among the morning starters and set the clubhouse ... Source: "South Africa" - BingNews South Africa will be happy to … [Read more...] about SA News: Chase Koepka tied for first-round lead at SA Open