TOM Isaacs will fill the void left by Hanno Dirksen's injury when the Ospreys visit Edinburgh on Friday night.
Isaacs is named on the right wing, with Jonathan Spratt lining up alongside Andrew Bishop in midfield.Joe Bearman captains the side from No. 8. He lines up alongside George Stowers and Sam Lewis in the back row.Ospreys: R. Fussell; T. Isaacs, A. Bishop, J. Spratt, E. Walker; M. Morgan, R. Webb; R. Bevington, S. Baldwin, O. Williams, L. Peers, J. King, G. Stowers, J. Bearman (capt), S. Lewis. Reps: D. Jones, M. Dwyer, N. Thomas, I. Gough, M. Allen, T. Habberfield, R. Jones.