![Mail Day / Grail Day! San Jose Sharks December 7, 2017, SF Giants Warm-up, worn & signed by Daniel O'Regan : r/hockeyjerseys Mail Day / Grail Day! San Jose Sharks December 7, 2017, SF Giants Warm-up, worn & signed by Daniel O'Regan : r/hockeyjerseys](https://preview.redd.it/nx5drsspmlz41.jpg?width=640&crop=smart&auto=webp&s=0cc59440e02013f658acdfb793e7db9a6cf639c3)
Mail Day / Grail Day! San Jose Sharks December 7, 2017, SF Giants Warm-up, worn & signed by Daniel O'Regan : r/hockeyjerseys
![Brent Burns San Jose Sharks Autographed San Francisco Giants Grey Majestic Authentic Jersey - NHL Auctions Exclusive - NHL Auctions Brent Burns San Jose Sharks Autographed San Francisco Giants Grey Majestic Authentic Jersey - NHL Auctions Exclusive - NHL Auctions](https://vafloc02.s3.amazonaws.com/isyn/images/f748/img-2984748-f.jpg)
Brent Burns San Jose Sharks Autographed San Francisco Giants Grey Majestic Authentic Jersey - NHL Auctions Exclusive - NHL Auctions
![Ben Guerrero on Twitter: "It's a #BayAreaUnite night tonight at The Tank for #sjsharks SF Giants Night. All fans get a replica Sharks/Giants mashup jersey https://t.co/4KCcpiHTGa" / Twitter Ben Guerrero on Twitter: "It's a #BayAreaUnite night tonight at The Tank for #sjsharks SF Giants Night. All fans get a replica Sharks/Giants mashup jersey https://t.co/4KCcpiHTGa" / Twitter](https://pbs.twimg.com/media/CzWjgMTUoAAwkZK.jpg)