Here's the address:
Red Robin
1139 NE Grand Ave
Portland, Oregon 97232
(503) 231-9223I think it may even be walking distance from
there to the show...
Another suggestion would be BJ's Pizza Grill.
It's supposed to be "Chicago Style" pizza...I lived in Chicago and this isn't it...but it is tasty.
If you guys want to browse restaurtants close by, then go to:
portland.citysearch.com and click on restaurants by neighborhood.
click NorthEast.