Jan 5, 2014, 5:43 PM EDT
Petrovic, 21, is dealing with an upper-body injury while Olsen, 23, is struggling with a lower-body ailment.
The Panthers beat the Nashville Predators 5-4 (SO) on Saturday. The Panthers will visit Montreal on Monday, Buffalo on Thursday and New Jersey on Saturday.
- Fanspeak: Dominik Hasek voted greatest Sabre in franchise history 20
- Is Colorado’s rise a fair example of what might happen in Buffalo? 5
- It’s Buffalo Sabres day on PHT 19
- Gomez goes full circle by rejoining Devils on tryout basis 12
- Under Pressure: Jimmy Howard 6
- Looking to make the leap: Anthony Mantha 21
- It’s Detroit Red Wings day on PHT 24
- Under Pressure: Nathan Horton 8
- Will Johansen be the latest Overhardt holdout? 25
- It’s Columbus Blue Jackets day on PHT 17