Eastbourne are monitoring Kim Nilsson’s condition after their on-loan rider suffered was injured while riding in the United States.
Nilsson is recovering back in Sweden after damage vertebrae in his back and neck.
Eagles boss Trevor Geer said: “He is walking every day and trying to keep fit but he can’t run. We will know more when he has seen his doctor next week.
“But of course we are concerned.”
See The Argus today for Cameron Woodward's glowing assessment of the new Eagles' line-up.