Sunrisers sign Mitchell Marsh, Root joins PaarlSunrisers Eastern Cape strengthened their title-defending squad by signing Australia T20 captain Mitchell Marsh for his first appearance in the competition. Durban's Super Giants have added England all-rounder Sam Curran, who returns to the tournament after previously representing MI Cape Town during the first two seasons. Another notable transfer sees England all-rounder Will Jacks move from Pretoria Capitals to MI Cape Town. Notable releases ahead of the new seasonJoburg Super Kings have recruited West Indies all-rounder Jason Holder following the departure of long-time captain Faf du Plessis. Elsewhere, Jonny Bairstow has been released by Sunrisers Eastern Cape, while MI Cape Town parted ways with Trent Boult, Rassie van der Dussen and Kieron Pollard.