Nabbed It Trophy
Win the Pre-Season Competition on Legend in real time with extreme injuries.
Similar to "Legendary" although you will have to choose to play a NAB Cup Pre-Season instead.
Make sure you have the settings set to Legend, 20 minute quarters and extreme injuries.
In the NAB Cup there are only 5 games that need to be played, with the first two matches consisting of only two "quarters".
Win the NAB Cup grand final and the trophy will unlock.