An American Red Cross blood drive will be held March 21, from 2 to 8 p.m., at the Shrewsbury Senior Center, 98 Maple Ave. Appointments are preferred, but walk-in donors are also welcome.? The Red Cross is hoping to collect at least 45 life-savings pints of blood at this drive. All donors will receive a free griddle melt from IHOP. If you are in good health, weigh 110 pounds or more, and have not given blood in the past 56 days you may try to donate.? The American Red Cross now requires a positive ID before donating. You must be at least 17 years old (16 years old with signed parental consent form). Call 1-800-733-2767 or visit www.redcrossblood.org to schedule an appointment to donate.?