extraordinary on mars. it raises the potential alien life exists. a large rock, a lake, an ancient packet of peanuts? >> b. >> tucker: b, an underwater lake? i was rooting for peanuts. we will see. >> scientists discovered licked water on mars. -- liquid water on mars. the lake is 12 miles wide and 1 miles beneath the surface. there are hopes where there is water there could be life. >> tucker: it is the lake. katie takes the lead. question 2. there is a man running for player in chicago named willie