Jack Senior is an English left-back currently defending for Doncaster Rovers in League Two. The 29-year-old defender, who can also operate centrally, is known for his tenacity, overlapping runs, and solid defensive work. Senior's career path has taken him through the English football pyramid, with spells at clubs like Halifax Town and Barrow before his move to Doncaster. His consistent performances at left-back have made him a regular starter, contributing both defensively and in building attacks from the back. While yet to claim major team honors, his role has been crucial in Doncaster's campaigns as they aim for promotion. With a market value reflecting his importance, Jack Senior is viewed as a dependable and hard-working defender, essential to his team's structure and resilience.