why cat is called the aunt of lion?

tiger cat - cat with tiger
@Multanee (268)
Pakistan
February 8, 2007 1:22pm CST
can any one tell the story behind this quote.
1 response
@TerryZ (22083)
• United States
8 Feb 07
NO I never heard of this. Is this a tiger or Lion? You must post it and let us all know, Im interested in it.