This week in our Spotlight Series, we’re honing in on alt-rock legends The Breeders, who are playing a free show tonight at the Levitt Pavilion in their hometown of Dayton, Ohio! Unhappy with her diminishing role in pioneering alt-rock band Pixies, Kim Deal formed The Breeders in 1989 with Throwing Muses guitarist Tanya Donelly. Long-simmering …