1st-Churchill Downs, $118,575, Msw, 5-24, 3yo/up, f/m, 1m, 1:35.89, ft, nose. SWEET SERAPHINE (f, 3, Quality Road--Venetian Sonata, by Bernardini) debuted as a 2-year-old at Ellis Park last August, finishing a respectable third just 1 1/2 lengths behind a pair of classy fillies in last weekend's GIII Miss Preakness Stakes winner Echo Sound (Echo Town) and Evanescence (Munnings), who ran third in the GII Eight Belles Stakes on Kentucky Oaks day to start the month. Not seen since that effort and now coming off the nine-month layoff, the 2-1 favorite...