1:13 PM - Colin Blackwell (Chi) (upper body) will return to the lineup Saturday versus Dallas, Blackhawks beat writer Greg Boysen reports.

7:09 PM - Colin Blackwell (Chi) (upper body) will not play Tuesday versus the Islanders, Scott Powers of The Athletic reports.

2:31 PM - Colin Blackwell (Chi) (upper body) will be a game-time call for Tuesday's contest versus the Islanders, Ben Pope of the Chicago Sun-Times reports.

6:46 PM - Colin Blackwell (Chi) (upper body) won't play Saturday versus Philadelphia, according to Ben Pope of the Chicago Sun-Times.

12:42 PM - Colin Blackwell (Chi) (upper body) will miss his fourth straight game Thursday versus Ottawa, Ben Pope of the Chicago Sun-Times reports.

12:19 PM - Colin Blackwell (Chi) (upper body) has been skating, but he has yet to be cleared for contact, Scott Powers of The Athletic reports.

3:32 PM - Colin Blackwell (Chi) (upper body) won't play Saturday against San Jose, according to Ben Pope of the Chicago Sun-Times.

5:21 PM - Colin Blackwell (Chi) (upper body) will miss Thursday's game against Anaheim, per Ben Pope of the Chicago Sun-Times.

4:08 PM - Colin Blackwell (Chi) has an upper-body injury and won't practice Wednesday, Scott Powers of The Athletic reports.

10:54 AM - Colin Blackwell (Chi) scored his fourth goal of the season in Wednesday's 3-1 loss to the Flyers.

11:13 AM - Colin Blackwell (Chi) scored two goals, including the game-winner on the power play, and added an even-strength assist in Sunday's 4-3 win over the Flames.

9:36 AM - Colin Blackwell (Chi) scored a goal on two shots in Thursday's 4-1 loss to the Rangers.

5:11 PM - Colin Blackwell (Chi) (groin) was placed on injured reserve Monday, per CapFriendly.

1:05 PM - Colin Blackwell (Chi) (sports hernia) was back on the ice after practice Saturday, according to Ben Pope of the Chicago Sun-Times.

5:01 PM - Colin Blackwell (Chi) (lower body) missed Thursday's practice, according to Charlie Roumeliotis of NBC Sports Chicago.

4:31 PM - Colin Blackwell (Chi) underwent season-ending sports hernia surgery Wednesday, Charlie Roumeliotis of NBC Sports Chicago reports.

8:39 PM - Colin Blackwell (Chi) (groin) remains out of the lineup versus the Predators on Thursday, Ben Pope of the Chicago Sun-Times reports.

3:21 AM - Colin Blackwell (Chi) posted an assist and two hits in Saturday's 4-3 shootout win over the Sharks.

4:16 PM - Colin Blackwell (Chi) picked up his first point of the season with his assist versus Chicago on Sunday.

4:39 PM - Colin Blackwell (Chi) signed a two-year, $2.4 million contract with the Blackhawks on Wednesday.