New Mexico head coach Jason Eck said Monday that quarterback Jack Layne still doesn't have a clear timeline to return from a nagging elbow injury. Jack Layne still doesn't have a clear timeline to return, per Jason Eck. "I know he's frustrated with it, just trying to keep his head up. "I think he's smart — you know, he's into it mentally. AdvertisementAdvertisement Advertisement"I think he's smart.