FRIEND.. HELP! (plz...ANSWER!..best answer gets 10 points!)?

ok..so there's this girl that is always mad at me..she has this one friend that hates me she's a year older but she stilll hates me...and most ppl hate that 8th grade girl!...to me she drives.... me NUTS! but anyways...this girl in bball practice..kept on like shoving me and pushing me around!..idk y either!..but it makes me mad so the rebound was bout to go out and i was on the other team so i tried to grab the ball..!...but she came back and like ran her body into the side of my body..and was like o srry my bad!..then i was like ******...so anyways after practice i was like man practice was aggressive and she's like well she over heard so she said "well i was the oly one guarding u so it must be me..btw u were doing it back.." i was like okkk..haha!..but know she told that bitchy 8th grader so wat do i do..? PLZ! ANSWER!