Team News: Michael O'Halloran set for late fitness test ahead of Motherwell clash

St Johnstone forward Michael O'Halloran remains a doubt for the visit of Motherwell with a calf injury.

Defender Liam Gordon could return after staying on the bench at Ayr on Saturday following his concussion injury.

Midfielder Murray Davidson (fractured arm) remains on the sidelines.

Motherwell have no fresh injury problems for the Ladbrokes Premiership clash.

Former Saints striker Tony Watt played 45 minutes for the reserves on Monday following his recent arrival and is likely to start on the bench.

Charles Dunne (groin), David Turnbull (knee) and Barry Maguire (ankle) remain out.

St Johnstone provisional squad: Clark, Ralston, Duffy, Booth, Tanser, McCart, Kerr, Holt, Swanson, Craig, Gordon, McCann, Kane, May, Wotherspoon, Hendry, Butcher, Jones, Wright, Parish.

Motherwell provisional squad: Gillespie, Tait, Grimshaw, Carroll, Hartley, Gallagher, Mugabi, Campbell, Donnelly, O'Hara, Polworth, Long, Hylton, Seedorf, Ilic, Ndjoli, MacIver, Aarons, Watt, Carson.