Nashville SC hires USMNT assistant B.J. Callaghan as head coach

NASHVILLE, TENNESSEE - OCTOBER 17: United States head coach Gregg Berhalter and assistant B.J. Callaghan during the playing of the national anthem prior to playing Ghana during an international friendly at GEODIS Park on October 17, 2023 in Nashville, Tennessee. (Photo by John Dorton/ISI Photos/USSF/Getty Images for USSF)