Polar Bear' Pete Alonso, Mets finding spirit . . . animals - Newsday
Why Do They Call Pete Alonso the Polar Bear? Details on His Nickname
Pete Alonso, Mets rally to top A's, complete three-game sweep - CBS New York
Here's a fun Yankees link to Mets' Pete Alonso's 'Polar Bear' nickname
How to sell a Polar Bear: Pete Alonso and a marketing formula that works in baseball - The Athletic
With Jeff McNeil's deal done, pressure on Mets to tackle Pete Alonso extension
Polar Bear' Pete Alonso t-shirt now available! - Amazin' Avenue
Pete The Polar Bear Alonso - Mets History
The Mets' Pete Alonso Is MLB's New Rookie Home Run King - The Ringer