Bob Staub might not be alive today if it were not for the quick-thinking of his 14-year-old son and his two teenage friends. Staub found himself in trouble after he took the three freshmen high school students out fishing at Tunica Lake, Mississippi last weekend. style=”display:inline-block;width:300px;height:250px” data-ad-client=”ca-pub-8420654331411867″ data-ad-slot=”1313712966″> They were backing their truck and boat down…