The illuminated Citgo sign in Kenmore Sq. has become a landmark on the Boston skyline, gracing left field at Fenway Park since 1965. DSC00228 In the square today on business I looked up to see this.   DSC00229  Boston Fire Dept. to the rescue.  DSC00240 Firefighters tried an extinguisher but it wasn't enough.  DSC00251 Finally, a 5 gallon jug of spring water did the trick.  DSC00260