By CBS 2 Chicago Staff

CHICAGO (CBS) — The Christmas Without Cancer 5K run normally draws about a thousand people every year, but this year they are asking everyone to run a 5K on the honor system some time this week as only a few people will be allowed on this year’s course.

This year’s official run kicks off at 11 Sunday morning, and everyone is encourage to finish the race before the Bears kick off at noon.

The run helps families affected by cancer in the holiday season.