Eleven seconds into the race...Jenny asserts herself physically and delivers two nice elbows to Mary Cain. It works. Mary immediately concedes and falls in behind.
https://youtube.googleapis.com/v/UvEAF7-_29A
(Around 13 seconds on the youtube clock).
This is an important thing to highlight for young racers: If you have a plan, follow the plan. GET PHYSICAL if you have to and defend your ability to execute.
It's not dirty...it's part of the sport.
Gamesmanship - in this case GamesWOmanship.