Smith (back) announced his retirement from the NHL on Friday, Dean Brown of the Senators Radio Network reports.

Smith (back) was placed on long-term injured reserve Friday.

Smith (back) was placed on injured reserve Tuesday.

The Blackhawks waived Smith (back) on Monday, Elliotte Friedman of Sportsnet reports.

Smith will miss the rest of the season after undergoing back surgery Friday.

Smith (back) won't play Tuesday against the Blues.

Smith (hand) won't play in Sunday's game versus the Stars, Charlie Roumeliotis of NBC Sports Chicago reports.

Smith scored a pair of goals, one while shorthanded, in Wednesday's 4-1 win over the Canadiens.

Smith (personal) notched an assist and two hits in Sunday's 4-2 win over the Red Wings.

Smith (personal) re-joined the team for morning skate and will be in the lineup for Sunday's game against Detroit, Ben Pope of the Chicago Sun-Times reports.