Complex sentence: Ramshaw renewed his association with Paul Cox in November 2012 when he joined the coaching staff at Mansfield Town-were he was most recently Academy Manager at league two side-leaving in December 2014 in the wake of Cox's resignation.
Split into simpler sentences: Ramshaw renewed his association with Paul Cox in November 2012 when he joined the coaching staff at Mansfield Town-were he was most recently Academy Manager at the League 2 side. Ramshaw left Stags in December 2014 in the wake of Cox's resignation.