Dean Mumm to retire from rugby union as Waratahs, Wallabies lock pursues North Pole hike for charity - ABC News
Dean Mumm returns to boost Waratahs' finals chances, but ineligibly for playoffs berth | Daily Telegraph
Dean Mumm does it all himself! | Argentina, Australia national rugby union team | 💥 What a 🥧 from Dean Mumm! #ThrowbackThursday 🆚 #ARGvAUS ⏰ Sun 14 August 5:10AM AEST 🏟 Estadio
![Waratahs Super Rugby player Dean Mumm takes part in a training session in Sydney on Tuesday, July 4, 2017. (AAP Image/Paul Miller Stock Photo - Alamy Waratahs Super Rugby player Dean Mumm takes part in a training session in Sydney on Tuesday, July 4, 2017. (AAP Image/Paul Miller Stock Photo - Alamy](https://c8.alamy.com/comp/2JX6WK2/waratahs-super-rugby-player-dean-mumm-takes-part-in-a-training-session-in-sydney-on-tuesday-july-4-2017-aap-imagepaul-miller-2JX6WK2.jpg)