Turning 28 on August 15, German centre-back Dominique Heintz, playing for SC Freiburg since 2018/19, is growing into a major target for both Celtic Glasgow and FC Köln, according to latest rumours, highlighted by Transfermarkt.de.
![](https://www.italiansoccerseriea.com/wp-content/uploads/2021/07/f4166674d9340cd3fea61d5c4550a226-56492-fbaf1973f71d9e720f3b25e1f124eea7-KQtvz2-570x270.jpeg)
Turning 28 on August 15, German centre-back Dominique Heintz, playing for SC Freiburg since 2018/19, is growing into a major target for both Celtic Glasgow and FC Köln, according to latest rumours, highlighted by Transfermarkt.de.