1. Three duties of leg umpire are:
1. Gives decisions on leg before wicket.
2. Gives decisions on stumping.
3. Gives decisions on run-outs at one end.
4. Gives decisions on events when the other umpire is not sure of his decisions.
2. Three variations of pace bowling are:
1. Swing bowling.
2. Seam bowling.
3. Mixture of fast, swinging, seaming and also cutting balls.
3. Bad-light includes bad conditions of the environment which makes it too dark for the match to continue. Usually the match is either postponed or cancelled.