Concert Tour on the ever-expanding list of trainer Bob Baffert’s top Kentucky Derby contenders. The Hall of Famer saddled Gary and Mary West’s homebred to an impressive 4 1/4-length victory over stablemate Hozier in the $1 million Rebel Stakes (G2) on Saturday at Oaklawn Park. The win gave Concert Tour 50 points towards the Run of the Roses on May 1, putting him fourth on the Derby leaderboard. Baffert, seeking a record seventh Derby victory, now has five of the top 15 3-year-olds on the Derby leaderboard: Unbeaten Life Is Good, winner of the San Felipe (G2) in his most recent start [second with 60 points]; Robert B. Lewis (G3) winner