21.   Because it is time for Kansas State to return the favor.

22.   Before these Games are over, I promise to return the favor.

23.   Bette and Lee returned the favor by giving Teri their all.

24.   Braverman returned the favor early this year when he was looking for an opponent for King-promoted Oliver McCall, the newly crowned WBC heavyweight champ.

25.   A couple thousand years after Greece supplied a name for the continent, Europe is about to return the favor.

26.   A subsidiary rule is to ask others to return the favor.

27.   After Penske was shut out the first weekend, Rahal returned the favor by loaning Penske one of his Lolas.

28.   After watching their own president torn to pieces by unrelenting partisanship, Democrats will surely be itching to return the favor, thank you.

29.   All we ask is that you return the favor.

30.   Both players have returned the favor.