Oklahoma Blood Institute is the ninth largest, non-profit blood center in America. To schedule an appointment to give, visit obi.org or call 877-340-8777.
* 16-year-olds must weigh at least 125 and provide signed parental permission, 17-year-olds must weigh at least 125 pounds, 18 and older must weigh at least 110 pounds.
**Blood donation is voluntary, and no contribution, donation, purchase or payment is necessary to enter the prize drawing. OBI blood donors through Nov. 18 will be automatically entered for a chance to win a pair of tickets to the 2012 Bedlam Football game on Saturday, Nov. 24, in Norman, OK.