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The Adidas Finale Istanbul 21 match ball is seen on the pitch prior... Fotografía de noticias - Getty Images
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Adidas+UEFA+Champions+League+Istanbul+21+Official+Soccer+match+ball+size+5+RARE for sale online | eBay
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Why does the Champions League final ball say 'Istanbul 21' when Chelsea vs Man City is being played in Porto? | The Sun
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Amazon.com : adidas UCL 2020 Finale Istanbul Training Soccer Ball, Pantone/Multicolor, 4 : Sports & Outdoors
![Players warm up using the Adidas Finale Istanbul 21 ball, celebrating the 20th anniversary of the starball design, before the Champions League round of 16, first leg, soccer match between RB Leipzig Players warm up using the Adidas Finale Istanbul 21 ball, celebrating the 20th anniversary of the starball design, before the Champions League round of 16, first leg, soccer match between RB Leipzig](https://c8.alamy.com/comp/2MF5DCE/players-warm-up-using-the-adidas-finale-istanbul-21-ball-celebrating-the-20th-anniversary-of-the-starball-design-before-the-champions-league-round-of-16-first-leg-soccer-match-between-rb-leipzig-and-liverpool-at-the-ferenc-puskas-stadium-in-budapest-hungary-tuesday-feb-16-2021-ap-photolaszlo-balogh-2MF5DCE.jpg)