Knockdowns is plural. Maybe if you weren't too busy getting punched in the face you'd have a basic grasp of grammar.
HEY FUK U N YOUR LIFE HO- IVE BEEN PUTTIN ON CAPS LOCK SINCE BEFORE YOU STARTED WATCHING BOXING, BACK IN DECEMBER 2008:deal SHUT UP N PUT UP A GOOD ARGUMENT-DONT WORRY ABOUT MY "CAPSLOCK" U FUKIN DUMMY- I CAN TAKE U TO SCHOOL WITH ANY BOXING ARGUMENT YOU WANNA EVEN ATTEMPT TO PUT UP:deal