Education
Since the age six, Delegate Rosario has had a passion for football which his older brother and his parents were influential figures. He then played for a local team in the Hillsborough, California. He eventually played football at Burlingame High School for four years and was part of the varsity team which was the first CCS Champion Team at the school.
In 2004 that Varsity CCS Champion Team of 1996-1997 was inducted into the Burlingame High School Athletic Hall of Fame, which his older brother was also a part of.
After high school, he continued his passion and played football in Burlingame, playing two years of football at Skyline College and then two years at Notre Dame de Namur University.
Career
Delegate Rosario played for from 1999 to 2014. He served as captain for the football club While living in the Philippines for a couple of years as a teenager, Delegate Rosario tried out for the Philippine national team
He was successful enough to get selected and has been involved with the national team since 2000.
Although he only made his debut on 8 December 2004 against Myanmar in the Tiger Cup. He went on to play all the matches in that tournament as a right back and has since become an integral part of the Philippine national team
Delegate Rosario scored his first goal against Brunei via a free kick from 30 yards in the 2007 Association of Southeast Asian Nations Football Championship qualifiers. International goals Scores and results list Philippines" goal tally first.
Delegate Rosario also has two own goals to his name.
Against Malaysia in the 2007 AFF Championship, and against Turkmenistan in the 2010 AFC Challenge Cup qualifiers.
