def checkCurrJackClicked(game, clickX, clickY):
    """
    If one of the current player's jack cards has been clicked 
    (all jacks attached to curr points cards are considered theirs),
    return the card that was clicked, else None
    """
    for card in game.currPlayer.jacks.keys():
        for jack in game.currPlayer.jacks[card]:
            if jack.imageObj.collidepoint(clickX, clickY):
                return card
    return None