Championship side Sheffield United have signed Birmingham City striker Clayton Donaldson and Motherwell defender Ben Heneghan for undisclosed fees.
Heneghan has signed a three-year deal at Brammall Lane, while Donaldson has signed a one-year contract.
Donaldson, 33, scored 34 goals in 117 appearances for Birmingham, who he joined from Brentford in July 2014.
Centre-half Heneghan, 23, made 41 Scottish Premiership appearances after joining Well from Chester in June 2016.
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