By Art Spander
For RealClearSports.com
Was it always this way, American sports and the 10-second attention span? Did we ever stay focused on anyone or anything before the next news cycle? Another Tweet, another change of subjects.
The end of last football season someone discovered Denver had a quarterback who threw like a man tossing melons but because Tim Tebow could run, Tebowmania was upon us like an elephant crashing through a jungle, unstoppable.
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