Shawne Merriman Heartbroken Over Alex Spanos' Death, He Was Like Family

[[tmz:video id="0_n5msb5mn"]] Shawne Merriman tells TMZ Sports he's feeling pretty crappy today after learning Chargers owner Alex Spanos died ... saying, "Just really sorry for the loss, man." Spanos -- who bought the Chargers back in 1984 -- passed…