Grinzinger Star can give young apprentice Harri Ingram his first success in the saddle in Saturday’s Hawker Cup (1750m).

Grinzinger Star will have the weight of the city on his shoulders when the tackles Sunday’s $32,000 Port Augusta Cup (2300m).

Tony and Calvin McEvoy ‘s exciting filly Mac ‘N’ Cheese passed the first test in her quest for Group 1 success in the Adelaide Racing Carnival winning the Listed Clare Lindop Stakes at Morphettville last week.

Murray Bridge trainer Karen Byrnes will try to extend a successful summer on her home track this Saturday.