The veteran wicketkeeper signed the contract in the state's capital in the attendance of Tripura Cricket Association (TCA) officials.
Mumbai Indians were at the bottom of the table in the 2022 IPL.
Rishi Dhawan's side defeated Tamil Nadu by 11 runs (VJD method) in the finals on Sunday.
This would be Jaffer's second stint in the coaching department in domestic cricket. He had resigned from the position of Uttarakhand's head coach earlier this year.
India and Australia are set to lock horns in a day-night Test match commencing from September 30 at the WACA, Perth.
The BCCI is eyeing to conduct all three major domestic tournaments between November to March 2022.
So far, Saini has played 2 Tests, 7 ODIs and 10 T20Is for India, apart from playing 26 IPL games.
Former India seamer Vinay Kumar has announced his retirement from all forms of cricket on Friday.
Yusuf Pathan has announced his retirement from all formats of the game. He played 57 ODIs and 22 T20Is for India between 2008 and 2012.
This is not the first time a player has tested positive in the Indian domestic circuit. Previously, in the Syed Mushtaq Ali Trophy, a player from Jammu and Kashmir had reportedly tested positive.
The veteran wicketkeeper signed the contract in the state's capital in the attendance of Tripura Cricket Association (TCA) officials.
Mumbai Indians were at the bottom of the table in the 2022 IPL.
Rishi Dhawan's side defeated Tamil Nadu by 11 runs (VJD method) in the finals on Sunday.
This would be Jaffer's second stint in the coaching department in domestic cricket. He had resigned from the position of Uttarakhand's head coach earlier this year.
India and Australia are set to lock horns in a day-night Test match commencing from September 30 at the WACA, Perth.
The BCCI is eyeing to conduct all three major domestic tournaments between November to March 2022.
So far, Saini has played 2 Tests, 7 ODIs and 10 T20Is for India, apart from playing 26 IPL games.
Former India seamer Vinay Kumar has announced his retirement from all forms of cricket on Friday.
Yusuf Pathan has announced his retirement from all formats of the game. He played 57 ODIs and 22 T20Is for India between 2008 and 2012.
This is not the first time a player has tested positive in the Indian domestic circuit. Previously, in the Syed Mushtaq Ali Trophy, a player from Jammu and Kashmir had reportedly tested positive.