It will be Mujeeb's second stint with the franchise after he got 12 wickets last season.
Heat has won the title once under the watchful eyes of Lehmann.
Lynn posted a heartfelt video for Baz.
He was in charge of the team for four years.
It was a carnival pandemonium at the Gabba as Ben Cutting and Max Bryant out-muscled Stars' bowlers with brute power and stellar execution
Stars will have to win their last league game now to go through to the semis.
This is McCullum's farewell game while Sandeep Lamichhane is set to play for the Stars.
McCullum went unsold in the IPL 2019 auction earlier.
McCullum continues to defy the age with his athleticism on the field.
Lalor ended with the figures of 3/23 in three overs.