Question: Aleksandar Petrović is the brother of a professional basketball player that played in which position ?

Context paragraphs:
Miloš Šakota: Miloš Šakota (, Greek: Μίλος Σάκοτα , born June 11, 1984) is a retired Greek professional basketball player and basketball coach of Serbian descent.  He is the son of former professional basketball player and coach, Dragan Šakota, and the brother of professional basketball player Dušan Šakota.  He is 6'8¾" (2.05 m) tall, and during his playing career, he played at both the small forward and power forward positions.

Aleksandar Petrović (basketball, born 1987): Aleksandar Petrović (born December 8, 1987) is a Serbian professional basketball power forward who currently plays for Šentjur.

Aleksandar Đorđević: Aleksandar "Saša" Đorđević (Anglicized: Sasha Djordjevic, Serbian Cyrillic: , ] ; born 26 August 1967) is a former Serbian professional basketball player and current head coach of Bayern Munich and the Serbian national basketball team.  He was a 1.88 m (6'2") point guard, and played 108 games for the Yugoslavian national basketball team.  His father, Bratislav Đorđević, was head coach of Crvena zvezda.

Aleksandar Petrović (basketball): Aleksandar "Aco" Petrović (born February 16, 1959) is a Croatian former professional basketball player and basketball coach who last coached the senior men's Croatian national basketball team.  Petrović is also the older brother of the late professional basketball player Dražen Petrović.

Aleksandar Aranitović: Aleksandar Aranitović (, born 24 January 1998) is a Serbian professional basketball player for Partizan of the ABA League and the Basketball League of Serbia.  Standing at 1.95 m , he plays at the shooting guard position.  His older brother Petar is also a professional basketball player.

Aleksandar Petrović (basketball coach): Aleksandar Petrović is a Macedonian professional basketball coach.

Dražen Petrović: Dražen Petrović (; October 22, 1964 – June 7, 1993) was a Croatian professional basketball player.  A shooting guard, he initially achieved success playing professional basketball in Europe in the 1980s, before joining the National Basketball Association (NBA) in 1989.

Marija Petrović (basketball): Marija Petrović Cvetković (; born 12 October 1988), née Marija Petrović, is a Serbian professional basketball player.  She currently plays for the Partizan 1953 of the First League of Serbia and the Adriatic League Women.

Sasha Vujačić: Aleksandar "Sasha" Vujačić (, Slovene: "Saša Vujačič" , rendered in English as "Sasha Vujacic", ] ; born March 8, 1984) is a Slovenian professional basketball player for Auxilium Torino of the Italian Lega Basket Serie A (LBA).  Throughout his career, he has also played in Italy (for Snaidero Udine), in Turkey (for Anadolu Efes and İstanbul BB) and in the United States (for the Los Angeles Lakers, New Jersey Nets, Los Angeles Clippers and the New York Knicks).  He plays at the shooting guard position.

Aleksandar Radojević: Aleksandar Radojević (, ; born August 8, 1976) is a former professional basketball player.  Standing at 2.21 m , he played the center position.

Supporting paragraphs: Aleksandar Petrović (basketball) Dražen Petrović
Answer: shooting guard