At the end the trail narrows a bit and goes back uphill. Ahead of us we see two young men supporting an older man struggling up the trail. Soon I realize that it is Bill; he is hurt. He has fallen down a few times and has a bleeding gash at his left temple. Ben and I took over from the young men, supporting Bill. I was shocked to discover that Bill was unstable. We had a hard time lowering him to the ground to take a rest., Sierra Azul Open Space Preserve, Los Gatos, California, September 05, 2020, 16:35