Question: What Palmeiras left wing back/midfielder footballer formerly played for Bayer Leverkusen?

Context paragraphs:
Júlio César Godinho Catole: Júlio César Godinho Catole (ジュリーニョ | born 5 August 1986), commonly known as Julinho, is a Brazilian footballer who plays for J2 League club Consadole Sapporo.  He primarily plays as a left back, but he could also play as a left wing back, left wide midfielder, or even as left winger.

2001–02 Bayer 04 Leverkusen season: Bayer Leverkusen became the second club to finish runner-up in both the Champions League and domestic league and cup competitions in the same season after Barcelona in 1986, with a potential treble unravelling in the final couple of weeks of the season, resulting in no trophies won at all, plus the defections of stars Michael Ballack and Zé Roberto to Bayern Munich.  It dominated the second half of the Champions League final against Real Madrid, but lost 2–1 due to a volley from Zinedine Zidane in the latter stages of the first interval.

Kai Havertz: Kai Havertz (born 11 June 1999) is a German professional footballer who plays as a midfielder for Bundesliga side Bayer Leverkusen.  Upon making his debut for Leverkusen in 2016, Havertz became the club's youngest ever debutante in the Bundesliga and became their youngest ever goalscorer when he scored his first goal the following year.

Luigi Vitale: Luigi Vitale (born 5 October 1987) is an Italian footballer who currently plays as a left midfielder, left back, or a left wing back for Serie B side Salernitana.

Mahyadi Panggabean: Mahyadi Panggabean (born 8 January 1982 in Central Tapanuli Regency, Sumatera Utara) is an Indonesian footballer.  He normally plays as a left wing back, but he can also be a real midfielder and his height is 175 cm.  He plays for the Indonesia national football team and he was injured in their first game in group D in the AFC Asian Cup 2007 for Indonesia against Bahrain.  In this game, he was substitutioned for other midfielder Eka Ramdani.  His first appearance for the senior national team came in 2004 in a World Cup Qualifying matcj for Indonesia against Turkmenistan.  Now he plays for Gresik United in Indonesia Super League since 2014.

Law Chun Bong: Law Chun Bong (, born 25 January 1981 in Hong Kong), is a Hong Kong professional football player who currently plays for Yokohama FC Hong Kong.  He can play in many positions (forward, left winger, left midfielder and left wing back), mostly as a left midfielder.  He is a pacey, and has good finishing (both head and feet), as well as sense of sight, these elements have enabled him to create many chances for the team.

Joel Pohjanpalo: Joel Pohjanpalo (born 13 September 1994), is a Finnish professional football striker who plays for German Bundesliga side Bayer Leverkusen and represents the Finland national team.  Pohjanpalo was born in Helsinki, Finland where he played for HJK before he was loaned to Bayer 04 Leverkusen at age 19 in 2013.

Lars Bender: Lars Bender (] ; born 27 April 1989) is a German footballer who plays as a midfielder for Bayer Leverkusen and the German national team.  He was raised in Brannenburg, city in the district of Rosenheim.  He is the twin brother of Sven Bender, who also plays for Bayer 04 Leverkusen.

Zé Roberto: José Roberto da Silva Júnior (born 6 July 1974), commonly known as Zé Roberto, is a Brazilian professional footballer who plays for Palmeiras as a left wing back or as a midfielder.

Stefan Kießling: Stefan Kießling (] ) (born 25 January 1984) is a German footballer who plays as a striker for Bayer Leverkusen.  Born in Lichtenfels, West Germany, Kießling began playing football at a young age in the youth setup at 1.  FC Eintracht Bamberg before moving to the 1.  FC Nürnberg academy in 2001.  He made his professional debut for Nürnberg as a 19-year-old in 2003 before being sold to Bayer Leverkusen in the summer of 2006.

Supporting paragraphs: 2001–02 Bayer 04 Leverkusen season Zé Roberto
Answer: Zé Roberto