Keller took to the ice at Arizona's facility, which was good to see after his 2021-22 season was cut short. The initial prognosis was that he was expected to make a full recovery in four-to-six months. 

Keller is expected to make a full recovery in four-to-six months. He posted on Twitter this morning that he anticipates being back for Day 1 of the 2022-23 campaign. Keller was taken off the ice on a stretcher Wednesday night, but said he is "good spirits." 

"(I) want to thank my teammates, the fans and medical personnel for the love and support last night!" Keller said via Twitter on Thursday. "Unfortunately the season's over for me, but I'm resting comfortably at the hospital in good spirits. I will be back better than ever for (Day One) next season!" Keller was taken off the ice on a stretcher on Wednesday night after falling awkwardly into the boards late in a game against San Jose. He leads the Coyotes in goals (28), assists (35), points (63) and shots (177) over 67 games this campaign. 

The Coyotes intend to provide an update on Keller's status Thursday. He was removed from the ice on a stretcher after falling awkwardly into the boards late in a game.