Is it common practice to repack the front wheel bearings when doing a brake job?

Since I have the rotors turned when doing a brake job it seems practical to repack the front wheel bearings at the same time.

What do the Mercedes dealers/independents recommend?

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Ray
1998 Mercedes E320, 200K Miles
2001 Acura 3.2TL, 178K Miles
1992 Chevy Astro, 205K Miles