HORSE RACING

Rub the Rock ($14.20) powered down the center of the stretch to catch front-running Amain and win the ninth-race finale Saturday at Laurel Park, giving jockey Feargal Lynch his fourth victory of the card. A former champion apprentice in England riding in just his second full meet in Maryland, Lynch had earlier wins on Futile ($4.60) in the third race, Terp Love ($22.40) in the fifth and Sallal ($9.80) in the co-featured seventh. MORE LAUREL: In his first race in nearly nine months, jockey Sheldon Russell closed with a flourish aboard Praise the Moon but came up a neck short of winner Futile in the third race. It was the lone mount of the day for Russell, 28, Maryland’s