| From | Australia 🇦🇺 |
| Gender | Male |
| Climbing | |
| Hardest Sport (Worked) | 8a |
| Hardest Trad (Worked) | E8 |
[1] Interview with Chockstone Climbing, 2003 http://www.chockstone.org/interviews/mmatheson.htm
| From | Australia 🇦🇺 |
| Gender | Male |
| Climbing | |
| Hardest Sport (Worked) | 8a |
| Hardest Trad (Worked) | E8 |
[1] Interview with Chockstone Climbing, 2003 http://www.chockstone.org/interviews/mmatheson.htm
[2] https://www.instagram.com/p/C1HHCSTNa3u/
[3] https://www.instagram.com/p/DM-Zs_StLbC/