42 opens nationwide this weekend, make sure you go check it out. John stars as the legendary sportscaster Red Barber in the movie.
Also, there has been a lot of publicity stops for John, at many major news outlets promoting the movie.
There's a 10 minute interview/bio here that's worth checking out:
http://www.cbc.ca/strombo/mobile-video/guest-interview/john-c-mcginley-1.html