Lucky Seven Stable's 'TDN Rising Star' Smile Happy (Runhappy), impressive winner of the GII Alysheba S. on the GI Kentucky Oaks undercard at Churchill Downs May 5, will make his next start in the $1-million GI Stephen Foster S. July 1, trainer Ken McPeek told the track's media office Friday. Eighth in last year's GI Kentucky Derby, the $185,000 Fasig-Tipton Selected Yearling Showcase graduate returned from a 10-month absence with an impressive allowance victory at Oaklawn Park Mar. 16 and was a good third in the GIII Oaklawn Mile Apr....