Allrounder Jess Jonassen reflects on a nervy finish to the opening T20, saying a collective effort to maintain composure again paid dividends while, despite her three wickets, there's room to improve with the bowl and in the field Download our app: app.cricket.com.au More #Ashes videos: cricket.com.au/video Follow us on Facebook: facebook.com/cricketcomau Follow us on Instagram: instagram.com/cricketcomau Follow us on Twitter: twitter.com/cricketcomau