Don't forget Rock River Valley Blood Center over holiday weekend -

ROCKFORD (WREX) - In between the barbecues, parties, and festivals, how about squeezing in some time to donate blood?

The Rock River Valley Blood Center hopes to get more donations this weekend, of both blood and platelets.  Staff members say the blood bank really needs O+, O- and B+.  And those donations are really needed on long weekends like Memorial Day's...