In the video( ) coletbarry is hacking using anti knockback, bow aimbot and might be using no slowdown.
Please edit your report and use this forum to report a player for breaking any rule. Please include: Your ingame name: The offender's exact ingame name: A description of what rule they broke/how they broke it: Evidence/full screenshots.
I did another one which included the things you asked for: http://www.mineverse.com/threads/colletbarry-hacking-on-archer-wars.91858/
Thank you for your report. This report has been resolved. This thread has been moved to Reports - Archives.