Jozo Simunovic has seen his move to Rijeka collapse, as he continues to be haunted by injury problems.The centre-back has been plagued by knee issues over his career, and those concerns have made it hard to find a club this summer.The Croat looked set to complete a return to his homeland, with Rijeka ready to hand him a deal.However, last season's third-placed finishers have pulled out of a deal due to concerns about Simunovic's injury record.Rijeka are now the second club this summer to pull