Dear Bay Weekly: My sister was in a very serious car accident where another driver hit her head-on about 20 years ago. She and her five-year-old daughter were both critically injured. My sister was also five months pregnant and lost her unborn baby in the accident. After recuperating from many broken bones and surgeries, my sister has donated (and continues to) gallons of blood to the American Red Cross to pay them back for helping save her life from that dreaded car accident. What my sister...