We have another great article by our guest writer Jonathan Cyfer . Make sure to check out his blog and follow him on twitter . No, I'm not asking if Tom Welling should portray Clark Kent/Superman in the upcoming Superman: Man of Steel (2012) film. Henry Cavill already won that role. Let it go, rabid Tom Welling/Smallville fans. Let it go. I mean, should Tom Welling actually portray the Man of Steel in full Superman costume in the last reel of the two-hour Smallville series finale scheduled to air on May 13th? In other words, should Tom Welling actually be Superman on the small screen for any length of time at the end of the series? My answer is " no ". OK, here's my take. The entire series is based on the audience watching Clark develop his abilities and his personality, from a 15 year old kid who, at the start of the series, is just beginning to become aware of his powers, who he is, and (gasp) where he really comes from ("You mean you're no...