Yes, it’s allowed. Worth thinking about is that this can be terribly difficult for your runner if there is no communication around it, it can also be problematic to stay focused on the game if you push around the skull. So think twice about why you do it, or the...
No, no matter what spar you have, you can not pin two players. You can ”walk” in the pin, which means that you can move your pin between players, but you must always have at least one stone between the moves for the player to be able to activate...
To be counted as an active player, you must hold on to your shield, if you release the shield, you can not tag another player. The same rule applies to two-handed spars.
