Shawne Merriman Thrilled Over Chargers' Jim Harbaugh Hire, 'Match Made In Heaven'

Shawne Merriman says the Chargers knocked it out of the park with their Jim Harbaugh hire ... telling TMZ Sports he believes his ex-team now has a feeling of, "'Hey, we can go out and win a championship now!'" The former pass rusher was fired up…