✔Canon EOS R10 + Canon RF-S 18-45mm f/4.5-6.3 IS STM
✔Canon EOS R6 + Canon RF 24-105mm f/4-7.1 IS STM
With AF tracking, once you choose the subject and press the shutter release part way down, as the subject moves, the autofocus will follow it. No more out of focus shots.