Ashton was forced off in the 1-0 victory over already relegated
When asked if he'd be fit, he said, “It's really hard to say to be honest, I'll just have to wait and see how it feels.
“It didn't feel like a full-on tear but I did feel something go, so I'll have to wait and see really.
“But I think it'll be touch and go.
“I suppose in the back of my mind all I was thinking about was to get through the last two games to be fit for that game, unfortunately this is what happens in football.
“I can only have my fingers crossed now that I can make it back.”