
a compact, physical RB with proven touchdown production and pro-level upside
Castle is a 6-foot, 220-pound power back whose 2025 season production—488 rushing yards, 12 rushing touchdowns, plus 111 receiving yards and another score—shows he can finish drives and contribute as a receiver out of the backfield.[4] He brings a bruising, pro-ready frame, an active running style, and enough versatility to fit in a committee, though his ceiling will depend on whether he can hold up and create enough explosiveness against better competition.[1][4] His recent move to the Colts also suggests teams value him as a reliable depth piece with special-teams and short-yardage appeal.[4][6]






