Aberdeen sign Anthony O'Connor following the defensive midfielder's release from Burton Albion.
Scottish Premiership Football
Adam Moffat played alongside Niko Kranjcar at New York Cosmos and believes the Croat will shine for Rangers.
Kilmarnock make six signings, including midfielder Callum McFadzean, and bring in five more players on loan.
Kieran Tierney says he never considered leaving Celtic after signing a new five-year deal with the Scottish champions.
Audio & Video
Hamilton chairman Les Gray hopes to keep Northern Ireland goalkeeper Michael McGovern at New Douglas Park.