If you are the last line of defense before the goalie you are a

sweeper

Explanation:

"Line up between the midfielders and their team's

own goal. They form a row of three fullbacks with one deep sweeper playing behind them and are the last line of defense before the goalkeeper. Their primary responsibilities are to prevent opposing players from scoring goals and to clear the ball up to the midfielders"

answer; i believe the answer is moderate level;

if you think your dog may have been exposed to a toxin, the best thing to do is to check the label of the item you think your pet ingested. read the information about toxicity. often, but not always, the information on packaging regarding children is relevant to dogs and some manufacturers even discuss dog toxicity. if there is an 800 number on the package – call them! it’s also recommended that you call your veterinarian to confirm the recommendations. if you go to your veterinarian, take all packaging and any information you have on the product.