Alright, here's the story. Last year when they replaced the outfield grass at Wrigley Field, they placed the old sod on the sidewalk to throw away and I picked up about a square foot of it on my way home. I decided to put it on my desk in a somewhat shallow pot (formerly a pie carrier) and under a grow lamp. After it stopped growing for a little while, I even added some red worms to help loosen up the compacted soil and to fertilize the grass (I put the grass trimmings back into the pot to feed the worms). It did well for awhile, there were some patches of dirt but they slowly filled in with new blades of grass. Fast forward to a couple months ago. I left town for a few weeks and left the grass in the care of my roommates. They under watered it and over trimmed it, and now I only have two blades of grass left. They both look like they're on their last leg. I don't want to add new grass seed, because the main reason I'm keeping this grass is that it's not just any grass, it's the grass from Wrigley Field, and I'd like to keep it that way. So, if possible, I want new blades of grass to grow from the two that I have left. For about a month I took very good care of them (including adding some miracle grow), with hopes that new blades of grass would shoot up. A couple blades came up, but died shortly after. As a last ditch effort, I recently moved the grass out of the shallow pot and into one that's about a foot deep to allow the roots some more space to grow. The new potting soil that I used is from Miracle Grow and has built in slow release fertilizer. The two remaining blades look slightly better, but they still seem like they could go at any minute and no new blades of grass have come up for at least a month. Sorry for the long post, but to summarize, my question is: Is there anything else I can do to help ensure that new grass begins to grow again? Or can I only wait and hope that it happens?