Malhotra 's done for the year and Hamhuis suffered his 4th career concussion on Sunday .
Last summer Mike Gillis added two key free agents to the Canucks - Malhotra and Dan Hamhuis - specifically for playoff success .
Malhotra 's done for the year and Dan Hamhuis suffered Dan Hamhuis ' 4th career concussion on Sunday .
Last summer Mike Gillis added two key free agents to the Canucks - Malhotra and Dan Hamhuis - specifically for playoff success .