If Craig Sager's son's Twitter is to be believed, the sideline reporter will be starting a treatment for acute leukemia Friday.


Craig Sager II posted some photos of his father, along with the news:


If the length of the treatment wasn't enough of an indication, Sager's followup tweet suggests that Sager won't be covering NBA playoff games on TNT for the near future.

Photo: Getty

H/t to DeKalb