Portadown have made their third signing of the summer transfer window with the capture of former Finn Harps midfielder Leo Donnellan.
The Londoner, who began his career in the QPR youth system and also played for Maidstone and Dagenham and Redbridge, was unveiled by the Mid Ulster club on Sunday.
The 23-year-old, who represented the Republic of Ireland at U18 level, joins defender Lee Upton and striker Alberto Balde as new arrivals at Shamrock Park.
