By Dean BalsaminiOriginal Source: nypost.comSam Darnold, the New York Jets quarterback who will make his pro debut Monday night in Detroit, has been inviting comparisons to the franchise’s other savior signal-caller from long ago, Joe Namath.When the TDs and yards are counted up, perhaps the 21-year-old Darnold’s first year will bring the same hope that the 22-year-old Namath’s rookie season brought in 1965.But when it comes to making headlines for off-the-field antics, don’t expect the second coming of Broadway Joe. Darnold is a straight arrow, more like Sidewalk Sam.Just ask Grandpa Darnold. And he should know, because the ex-cop fought his own battle with the bottle and has been...click here to continue reading