What are some items that have to do with Micheal Phelps?

For a school project we need to come up with a few items that have to do with our books. mines about micheal phelps, and i need some.. inspiration. ***creativity is a factor*** so im not gonna bring in goggles, a water bottle, etc... and DONT SAY WEED. I originally planned to bring in a baggy of basil, but appearantly thats not good.