Xeno goku ssj 4 in hell.JPG Super Saiyan 4 Xeno Goku in Hell Goku Duo (SDBH 18) 0.png Super Saiyan Blue Goku & Super Saiyan 4 Xeno Goku during the New Space-Time War Saga Screenshot 2016-12-31-18-24-00.png Xeno Goku stopping the Saiyan Heroine in DBH Xeno Goku 1.jpg Xeno Gok...
In terms of reaction time, Goku was able to dodge photon beams in his base form during the Android Saga, so he can definitely react if Clark comes at him faster than light. Additionally, during his battle against Freeza, Goku was able to escape the paralyzing light ball the instant...