Well-bred Red Run (Gun Runner) ran to 3-5 backing Sunday in the Churchill Downs slop to become the first winner for his freshman sire (by Candy Ride {Arg}). Sporting the same Winchell silks that near $16-million earner and fellow Steve Asmussen pupil Gun Runner did, the chestnut broke in midpack and was ridden along to track from third as second timer Trebbiano (Connect) showed the way. One of several pursuers revving up behind the pacesetter heading for home, Red Run mounted his three-wide bid in upper stretch and outkicked a...