Nova (knee) is participating in the Astros' minor-league camp and was available off the bench for Houston's 6-0 win over St. Louis in the Grapefruit League last Thursday, Chandler Rome of the Houston Chronicle reports.

Nova (knee) began a rehab assignment with the Astros' rookie-level Florida Complex League affiliate July 25 and has gone 3-for-6 with a home run, a double and a walk over his first three games.

Nova (knee) was outrighted off the Astros' 40-man roster Friday.

Nova underwent successful surgery to repair his torn left ACL on Thursday, Chandler Rome of the Houston Chronicle reports.

Nova landed on the 60-day injured list with a torn left ACL on Monday, Brian McTaggart of MLB.com reports.

Nova was added to the Astros' 40-man roster Friday, Jake Kaplan of The Athletic reports.

Nova will open the year in extended spring training, MLB.com's Jim Callis reports.