‘During the Sabres’ Military Appreciation Night on Friday, Robin Lehner will wear a customized warmup jersey with the nameplate of “C. Lehner.” The jersey will be No. 43 instead of Lehner’s usual No. 40, an homage to Craig Lehner’s radio call sign, which was K-9 43.’
Sabres' Robin Lehner will pay tribute to fallen K-9 Officer Craig Lehner
Source: Buffalo News