sentences:  Constantin made his debut for Unirea Tricolor's youth team, and shortly after their abolition he signed with Venus UCB.He played only a year for his new club, before moving to Avântul Reghin and then CFR Iaşi before he signed a contract with Steaua Bucureşti.He played for Steaua 15-years, scoring 149 goals in Divizia A. Romanian Communist authorities allow him to play abroad for Kayserispor in Turkey.