On a player's turn, they must play two cards from their hand.

For a single Action, a player may play a card from his hand to the table.

When a player attempts an action, he plays a card from his hand.

South got it right, playing low from his hand.

The shift was to a spade, and South played low from his hand.

Then South paused and after a few moments played low from his hand.

But he then led the heart queen and played low from his hand.

South played low from his hand, allowing the jack to win.

Then, on each turn, everyone simultaneously plays a card from their hand.

You move the cars by playing cards from your hand.