The 25-year-old Bollig was an NHL rookie last season, playing in 22 games, including four playoff games. He has eight goals, seven assists and 285 penalty minutes in 111 career games over parts of three AHL seasons in Rockford.
The 23-year-old Smith has six goals in 26 games over the past two seasons. A sixth-round pick in the 2008 draft, Smith had 15 goals and 16 assists in 38 games with Rockford this past season.
The Blackhawks also said Monday they have agreed to terms on a one-year deal with goaltender Carter Hutton and released goaltender Alexander Salak.
It's really exciting. I'm pretty sure that when I play my first game I'm going to be emotional. To be back on the ice playing a game, being in game situations, with all the routines and rituals I do before games and during the game, I feel like I'm going to be emotional. I'm going to be really happy.
— Canadiens forward Tim Bozon on playing for the first time since his life-threatening illness