The San Jose Sharks wore special warmups and hosted the 1989 World Series trophy for A's Night | MLB.com
![Oakland A's on Twitter: "⚾️ 🤝 ⚽️ Before tonight's game, Tony Kemp swapped jerseys with some of the @oaklandrootssc players! https://t.co/GCgmkuBcaX" / Twitter Oakland A's on Twitter: "⚾️ 🤝 ⚽️ Before tonight's game, Tony Kemp swapped jerseys with some of the @oaklandrootssc players! https://t.co/GCgmkuBcaX" / Twitter](https://pbs.twimg.com/media/FdJQiwhaMAIpRxH.jpg)
Oakland A's on Twitter: "⚾️ 🤝 ⚽️ Before tonight's game, Tony Kemp swapped jerseys with some of the @oaklandrootssc players! https://t.co/GCgmkuBcaX" / Twitter
Men's Fanatics Branded Erik Karlsson Kelly Green San Jose Sharks St. Patrick's Day Name & Number Logo T-Shirt
![Oakland A's on Twitter: "SHARKS! First pitches follow a terrific season on the ice. 🏒 #SharksTerritory #GreenCollar https://t.co/z7yO8VgRAT" / Twitter Oakland A's on Twitter: "SHARKS! First pitches follow a terrific season on the ice. 🏒 #SharksTerritory #GreenCollar https://t.co/z7yO8VgRAT" / Twitter](https://pbs.twimg.com/media/ClQs4YGUgAQXGxf.jpg:large)