TINICUM >> The annual blood drive to honor the memory of cancer victim Seana Osowski will be held 8:30 a.m.-3 p.m. Saturday, at Tinicum School, 91 Seneca St., in the Essington section of the township.Seana waged a courageous battle with Ewing's sarcoma for more than two years and lost her life in 2004 at just 14 years of age.