Rye and Harrison High Schools will be going head-to-head in the second annual blood donation competition.
The schools will compete to see who can collect the most donations.
Last year, the Rye-Harrison rivalry generated 71 blood donations, helping almost 200 patients.
The competition will begin Wednesday, Oct. 7 and end Oct. 13.
You can donate blood at the New York Blood Center in Rye and at the Veterans Memorial Building in Harrison.