Racing nerves can get the better of anyone, but learning to manage them is key...

https://wiki-velo.win/index.php/What_Should_I_Focus_On_When_Pressure_Makes_Me_Self-Conscious%3F

Racing nerves can get the better of anyone, but learning to manage them is key to better focus on track. A simple breathing trick—breathe in for four counts, then out for six to eight—helps calm the mind