Provide a brief and concise explanation for the case.

Question 1 I am walking down the street, throwing a football back and forth with my friend who is on the other side of the street. I see my Hated Rival, walking with his back turned to me, so I throw the football as hard as I can and hit him in the head, causing a concussion. I will probably be liable to Hated Rival for a tort. Yes/No [circle one) Explain, using law and facts