In 1974 , he won the positions of Concertmaster of the Boston Symphony and Associate Concertmaster of the Boston Pops , where he spent 11 years . In 1974 he won the positions of the concertmaster of the Boston Symphony and the Associate Concertmaster of the Boston Pops , where he spent 11 years .
Pada tahun 1974, beliau memenangi jawatan Concertmaster Boston Symphony dan Associate Concertmaster Boston Pops, di mana beliau menghabiskan 11 tahun. Pada tahun 1974 beliau memenangi jawatan konsertmaster Boston Symphony dan Associate Concertmaster Boston Pops, di mana beliau menghabiskan 11 tahun.