Some of the 15 "promises" of the apparition Roman Catholics claim as Mary.
Whosoever shall faithfully serve me by the recitation of the Rosary shall receive signal graces.
The soul which recommends itself to me by the recitation of the Rosary shall not perish.
There's plenty more that can be posted on this.
Yup, I do all that but it is NOT worship. I worship Jesus. If you dont understand the difference I pray you someday do.