how to mdoel a connecting rod in catia?

dear friends,I am stuck for some features of a connecting rod.I dont know how to make them .i am attaching the catia file as well as the detailed drawing of the connecting rod.If someone can help me in completing the connecting rod,it would be my pleasure.I will be really thankful to them and to GRABCAD.
Note:I have circled the drawing with red circle where i am stuck.

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