
Daniel Christian, the Australian all-rounder will replace Brendon McCullum, who was ruled out of the tournament with an injured arm while playing for the franchise against Barbados Tridents, on Saturday.
Last week, Christian led Nottinghamshire to their maiden domestic T20 title in England when the East Midlands County side defeated Warwickshire in the final. Christian himself played a pivotal role during the course of the tournament by scoring 356 runs and picking up 11 wickets.
The all-rounder has represented Australia in 15 T20Is and has played for Brisbane Heat, Middlesex, New South Wales, Rising Pune Supergiant, Royal Challengers Bangalore, South Australia, Victoria, Deccan Chargers, Gloucestershire, Hampshire and Hobart Hurricanes in competitions across the globe.
Trinbago's star player, McCullum, was hit on his left arm by Tridents pacer Wayne Parnell when batting on 26. The opening batsman also retired hurt after suffering the blow and was taken to the hospital where x-rays revealed that he had fractured his arm.
Trinbago have already qualified for this season's playoffs and will take on St Kitts and Nevis Patriots in Qualifier 1 .