New Zealand Silver Ferns' Kayla Cullen defending a shot by Singapore goal shooter Yu Meiling, as M1 chief innovation officer Alex Tan awaits a rebound, during a charity exhibition game at the M1 Corporate Netball Challenge. Yesterday's event saw 35 teams from 29 corporations taking part. It raised $50,000 for underprivileged children and youths-at-risk causes of M1's adopted charities.