(a) Name and explain any three long distance races. (b) In a long jump event, an athlete fails to…

(a) Name and explain any three long distance races. (b) In a long jump event, an athlete fails to start the jump after her name is called out. Specify the time limit within which she should have started the jump. (c) In a javelin event, an athlete throws the javelin in a wrong manner. How will the Umpire signal for a wrong throw?