Leona Maguire, left, of Ireland, walks up the 18th fairway with Lisa Maguire, right, her twin sister and caddie, during a practice round for the women's golf event at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Tuesday, Aug. 16, 2016.
Leona Maguire, left, of Ireland, walks up the 18th fairway with Lisa Maguire, right, her twin sister and caddie, during a practice round for the women's golf event at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Tuesday, Aug. 16, 2016. Chris Carlson AP
Leona Maguire, left, of Ireland, walks up the 18th fairway with Lisa Maguire, right, her twin sister and caddie, during a practice round for the women's golf event at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Tuesday, Aug. 16, 2016. Chris Carlson AP