The 69-year-old's 25-year career in the broadcast booth ended Wednesday night.
Blyleven has worked in the TV booth for 25 years.
The first game on FSN is happening Tuesday as the Twins take on the Cubs in an exhibition.
From Killebrew to Mauer, the Twins have had some greats come through Minnesota.
Torii Hunter will not be doing any color commentary this season.
Will Justin Morneau be the primary color commentator this season?
Far fewer games will feature Blyleven as the color commentator.
He wanted to get down on the mound and drill someone with a heater.