Damar Hamlin has football fans everywhere praying for his recovery after his terrifying collapse on the football field Monday night.

Hamlin’s uncle shared with Cameron Wolfe of NFL Network that the Buffalo Bills safety’s oxygen levels are improving.

After making a tackle in the Bills’ Monday Night Football game against the Cincinnati Bengals, Hamlin collapsed on the field and received medical attention as play was suspended. It was revealed that Hamlin suffered cardiac arrest and received CPR on the field before he was transported by ambulance to the University of Cincinnati Medical Center. Updates from the Bills and the NFL have described Hamlin as being in critical condition.

Hamlin’s family is appreciative of the first responders as well as the outpouring of support from fans.