United States defender Abby Dahlkemper (7), center, smiles as she walks out for warm ups next to teammate Julie Ertz (8), left, before their friendly game versus South Africa at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

Fans wave a United States flag before the teams friendly game versus South Africa at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United States midfielder Julie Ertz (8), left, jumps up for a header with South Africa’s Refiloe Jane (15), right, during the first half of their friendly game at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

South Africa’s Lebohang Ramalepe (2), left, and United States forward Megan Rapinoe (15), right, go after a ball during the second half of their friendly game at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. The United State would win the game 3-0 over South Africa. (Randy Vazquez/Bay Area News Group)

United States players celebrate with teammate Samantha Mewis (3) after scoring during the first half of their friendly game versus South Africa at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United States midfielder Julie Ertz (8), left, jumps for a header with South Africa’s Jermaine Seoposenwe (12), right, during the first half of their friendly game at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. Ertz appeared to have suffered an injury in her mouth area. (Randy Vazquez/Bay Area News Group)

United States forward Tobin Heath (17), right, gets around South Africa’s Nothando Vilakazi (3), left, during the first half of their friendly game at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United States defender Kelley O’Hara (5), center, falls down after receiving contact from South Africa’s Nothando Vilakazi (3), left, during the first half of their friendly game at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United States defender Kelley O’Hara (5), center, tries to make a pass while being defended by South Africa’s Jermaine Seoposenwe (12), right, during the first half of their friendly game at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United States midfielder Samantha Mewis (3), center, is hugged by teammate Megan Rapinoe (15), right, after scoring during the second half of their friendly game at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United States defender Tierna Davidson (12), right, leaps around South Africa’s Lebohang Ramalepe (2), left, during the second half of their friendly game at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United states forward Megan Rapinoe (15) runs after a ball during the second half of her teams friendly game versus South Africa at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United states forward Megan Rapinoe (15), right, looks at the referee after being tripped up during the second half of their friendly game versus South Africa at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

South Africa’s Janine Van Wyk (5) tries to get her breath back after taking a hit during the first half of her teams game versus the United States at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United States forward Alex Morgan (13), right, tries to control the ball while being defended by South Africa’s Noko Matlou (4), left, defender during the first half of their friendly game at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United States forward Carli Lloyd (10), right, scores a goal while being defended by South Africa’s Bambanani Mbane (13), center, during the second half of their friendly game at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United States forward Carli Lloyd (10), right, celebrates after scoring with teammate Megan Rapinoe (15), center, during the second half of their friendly game versus South Africa at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. (Randy Vazquez/Bay Area News Group)

United States forward Alex Morgan (13), right, signs autographs for fans after her teams friendly game versus South Africa at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. The United States would win the game 3-0 over South Africa. (Randy Vazquez/Bay Area News Group)

A young fan smiles after getting an autograph from United States forward Alex Morgan (13) after the teams game versus South Africa at Levi’s Stadium in Santa Clara, Calf., on Sunday, May 12, 2019. The United States would win the game 3-0 over South Africa. (Randy Vazquez/Bay Area News Group)