He scored one and laid on the other as the Canaries climbed back into the promotion places.
And defender Martin believes a lot of it is down to the 30-year-old former Cardiff and Birmingham striker.
“He’s the best for me,” said Martin. “What a header that was for his goal.
“Cammy sometimes doesn’t get what he deserves for the performances he puts in and his work rate.
“He’s got strength, he’s quick, direct and powerful and his link-up play this season has improved a lot.