The former Silver Ferns coach says the problem lies with selections and the structure of the domestic competition.
Grant says her team wants to return to New Zealand with at least a bronze medal.
The lead changed hands multiple times throughout the match but NZ outclassed England 62-55 to win the Taini Jamison Trophy.
Selby-Rickit has a chance at starting tomorrow against England after Maria Tutaia withdrew from the Quad Series.
Langman was a key figure for the Lightning side, who won Australia's Suncorp Super Netball series.