Aboard Ruken , he won the 1967 Santa Anita Derby and on Quicken Tree , the 1970 Santa Anita Handicap .
Alvarez 's most significant wins came at Santa Anita Park for Louis R. Rowan , co-founder of the Oak Tree Racing Association .
Aboard Ruken , Alvarez won the 1967 Santa Anita Derby and on Quicken Tree , the 1970 Santa Anita Handicap .
Alvarez 's most significant wins came at Santa Anita Park for Louis R. Rowan , co-founder of the Oak Tree Racing Association .