Diaz began his professional career with the Argentine club Ferro Carril Oeste in 2008. After four years at Ferro, he went on to play for Club Atletico Lanus, helping his team win the 2013 Copa Sudamericana.
The Mariners will be in action in the latter stages of the AFC Cup, the Durand Cup, the ISL and possibly even the Super Cup and Ferrando wants to win it all.
The 34-year-old joined the Islanders from fellow City Football Group side and A-League outfit Melbourne City FC for a one-year contract, until the end of the 2022/23 season.
A product of FSV Frankurt's youth academy, Sliskovic made his professional debut at the age of 19 in the Bundesliga with FSV Mainz and played for the club for five seasons, until 2015.
Born in Manipur, Meitei started playing football at the age of 10 years. After training for several years, he managed to make it into the district team and then the Manipur football team in the youth nationals.
The 25-year-old, who most recently turned out for SC East Bengal in the Indian Super League, is the Blues' fifth signing under Simon Grayson, following the acquisitions of Prabir Das, Javi Hernandez, Faisal Ali and Amrit Gope.