Ghana midfielder, Farouk Mohammed is expected to return for Rivers United's second-leg quarter-final tie against USM Alger.
Mohammed missed the first leg last week due to suspension.
The player has been a regular starter for the Pride of Rivers this season.
Meanwhile, the quartet of Abba Suleiman, Victor Arikpo, Shedrack Asiegbu and Chibuzor Eze-Ogbodo are also available for selection after shrugging off injuries to be fit for the game.
The players also missed the first-leg tie at the Godswill Akpabio International Stadium, Uyo.
Rivers United will battle USM Alger at the Stade du Juliet on Sunday(Today).
The former Nigeria Premier Football League champions hold a 1-0 advantage going into the game.