Friday Insight race

2nd-CD, $134K, OC, 3yo, f, 6f, 6:28 p.m. A pair of fillies will look to stay unbeaten in their third career starts at Churchill Downs on Friday evening. 'TDN Rising Star' SUNDAY SHOES (Pioneerof the Nile) came from off the pace breaking her maiden sprinting at Turfway Park Feb. 15, then got up by 3/4 of a length in Florence Apr. 1 in the Serena's Song S. over next-out stakes winner Jill Jitterbug (Cross Traffic). The $500,000 Keeneland September Yearling sale purchase trained by Wesley Ward counts among her female...