Sheffield Wednesday veteran Liam Palmer has opened up on his eventual retirement from football. Liam Palmer signed a new Sheffield Wednesday contract earlier this summer, keeping him at the club for at least another season. The versatile defender-come-midfielder, come full-back has now made 436 total appearances for Sheffield Wednesday, ranking 8th in the club’s all-time appearance list. 32-year-old Palmer plays in his testimonial match this weekend with Spanish outfit Leganes travelling to Hillsborough for what is also Danny Rohl‘s side’s final pre-season friendly. Sheffield Wednesday welcome…