It is never going to be perfect because the laws of the game allow grey areas. Who knows what consists of a handball these days, some people still mention ball to hand which is no longer used (I think). Likewise when is a player active / inactive for an offside (I believe if you are on the pitch you are active)
Cricket and tennis make it very clear. For an lbw if it is hitting the wicket it is out, if it is missing its not out, too close to call means original decision stands. Likewise tennis, the ball is either touching the line or it isn't
Cricket and tennis make it very clear. For an lbw if it is hitting the wicket it is out, if it is missing its not out, too close to call means original decision stands. Likewise tennis, the ball is either touching the line or it isn't