Aad BakAdrianus Johannes Bak was a Dutch professional football player.Club careerBak started his career in the team of Excelsior. He played for Holland Sport during the 1954–55 season. Between 1955 and 1962, he played in the midfielder position for Feijenoord. While there, he won two Dutch national championships, in 1961 and 1962.International careerBak received his only cap in the Netherlands [national football team] in 1956.