| The Southern LedgerCalculating cardiac calcium scoresBaltimore Sun -56 minutes agoBy Frank D. Roylance | Sun reporter On the X-ray image they printed out for me, trouble is a pink triangular speck, labeled LAD. The pink spot represents a calcium buildup - hardened plaque.Tim Russert's death raising awareness, concernWTHREven best efforts can't prevent all heart attacksThe Associated P |