Struggling Colin Kaepernick Must Show Improvement for 49ers to Invest Past 2015

Colin Kaepernick's fall has been as fast as his rise.

It was just 2012 when the young quarterback exploded onto the scene, assuming Alex Smith's starting role and helping Jim Harbaugh's San Francisco 49ers to multiple NFC Championship games and one Super Bowl—a Super Bowl they were a few plays away from winning.

Since he and the 49ers' peak, Kaepernick's support cast has gradually declined. Declined to the point that his warts began to show up with greater regularity.

Kaepernick was never a great quarterback. His output and effectiveness were bloated b...

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