Can someone answer this question?

My wrist had gotten slit by a peice of glass wa'll trying to close a window, it turns out the tendant had gotten cut 90%, so i got stitches...but today it felt like they had popped, i have to let it heal from six to eight weeks but i was supposed too get into a fight with someone....will my arm be able to heal well enough to get full strenght and win dis fight?? Thanks for your answer;)