Flashback Fridays mit Wilko Grüning By Berberissimo|2015-01-16T13:50:53+01:0016. Januar, 2015|Tags: Frankfurt 2006, Rest in peace, RIP, Thomas Gentsch, Wilko Grüning| Wilko Grüning / Kickflip Backside 5-0 – Seq by Thomas Gentsch Wilko Grüning 1987-2014 RIP