How to specify a different audio player for use with Google Reader?

When I use the Google Reader app for audio podcasts -- e.g. linked MP3 files -- it pops up a simple player overlay to play the file (shown in screenshot). Is there a way for me to choose an installed audio player to use in place of the one used by the Google Reader app as the default player for the app? Ideally I'd like the app to pop up an intent that asks me for the audio player to use, like many apps pass off responsibility for a well defined purpose. The Google Reader app is here .