High Quality Content by WIKIPEDIA articles! Sabri Loan Boumelaha (born September 21, 1989 in Mulhouse) is an Algerian football player who is currently playing as a defender for FC Thun in the Swiss Challenge League on loan from FC Basel.Boumelaha joined FC Basel's U21 team from BSC Old Boys in July of 2007 and made 28 appearances in his first season with the club. In the 2008-2009 season, Boumelaha made another 15 appearances for the reserve side before being loaned out to Challenge League side FC Concordia Basel in January for the rest of the season.