Simplify the following text for a Grade 10 native English-speaking person.
Original: Semih Erden ( born 28 July 1986 in GaziosmanpaÅ a , Istanbul ) is a Turkish professional basketball player with the Cleveland Cavaliers of the National Basketball Association . The , 240 l center formerly played for the Boston Celtics .
Simplified: Semih Erden ( born July 28 , 1986 in Istanbul , Turkey ) is an Turkish basketball player that currently plays for the Boston Celtics of the NBA .