Dave Macleod has completed possibly Scotland´s hardest boulder problem, ´Sabotage´ Font 8a+ at Dumbarton Rock.Dumby Dave seiged the 3 metre roof over ten days of work spread over the recent three week Scottish drought.With little experience at or above Font 8a, this grade is a tentative offering by MacLeod.Sabotage is Dumbarton´s third grade 8 problem and Scotland´s 7th.The Scottish bouldering boom rolls on…


![[VIDEO] Irmgard Braun: Record Breaking Rock Climber Who Gets Stronger Every Year Irmgard Braun: Record Breaking Rock Climber Who Gets Stronger Every Year (c) Hannah Morris Bouldering](https://www.climbing.de/wp-content/uploads/2025/11/youtube_MpAJEENfEjg-218x150.jpg)

![[VIDEO] The Challenge – Steve McClure The Challenge - Steve McClure (c) Petzl Sport](https://www.climbing.de/wp-content/uploads/2025/11/youtube_mfK9ynVsDvI-218x150.jpg)
![[VIDEO] Silence 9c/5.15d – The journey begins for Will Bosi Silence 9c/5.15d - The journey begins for Will Bosi (c) William Bosi](https://www.climbing.de/wp-content/uploads/2025/11/youtube_ujb7YRfE-7k-218x150.jpg)
![[VIDEO] Yosemite Crack Testpiece: Connor Herson on Magic Line Yosemite Crack Testpiece: Connor Herson on Magic Line (c) Fusis Films](https://www.climbing.de/wp-content/uploads/2025/10/youtube_h4GEt5iSZpA-218x150.jpg)
![[VIDEO] Hardest Trad Flash Ever | Adam Ondra | Lexicon E11 Hardest Trad Flash Ever | Adam Ondra | Lexicon E11 (c) Mammut](https://www.climbing.de/wp-content/uploads/2025/06/youtube_SAUyrDLG5xM-218x150.jpg)
![[VIDEO] KINETIC - A Portrait Of Jan Hojer](https://www.climbing.de/wp-content/uploads/2014/12/vimeo_104991696-150x150.jpg)
![[VIDEO] The Bouldering Dream Team Discovers Amazing New Problems in Mexico | Viva Peñoles](https://www.climbing.de/wp-content/uploads/2014/12/youtube_nbrDjCcL4ag-150x150.jpg)











