The 2009 Victorian Polocrosse Championships was a highly Successful one for Noel and Marilyn Semmens and their Roseridge stockhorses. Firstly Roseridge Box Office ridden by Marilyn won the Best Horse in C grade and then Roseridge Midori ridden by daughter Judy-anne won the best Horse in B grade and then Roseridge Mary-Lou ridden by Michael Semmens won the Best Horse in A grade and the 'Liza Perpetual Trophy' for Champion Horse of the Tournament.
Roseridge Mary-Lou and
Roseridge Box Office are the Dam and Sire of current standing Stallion
Roseridge Showbox. Mark Semmens rode Roseridge Lilly (whose Dam is Roseridge Maggie and Sire
Roseridge Minstril) in the No. 1 position in front of Steven Boulton No. 2 and Brother Michael No. 3 in Sale A grade's second section winning every chukka for the weekend.