Portsmouth have signed Manchester City midfielder Alex Robertson.

The 20 year-old joins Pompey on a season-long loan.

"Alex is a dynamic attacking midfielder," boss John Mousinho said.

"He comes here off the back of an excellent season with Manchester City's Under-21s. He's won the title there three years in a row and also recently got his first cap for Australia

"We're really excited that we've been able to bring him to the club."