Niels-Kristian Iversen is set for a spell on the sidelines after suffering a fractured shoulder while racing for Gorzow on Sunday.
The Danish charger crashed with Czetochowa’s Karol Baran in heat 3 of Stal’s 57-33 win.
Iversen said: “Bad news. Currently in hospital. fractured my shoulder. I can’t tell how long I will be out for but I hope to be back on track again soon.”