"No. 21 was taken, or somewhat taken ... on www.si.com as Walker Buehler Explains Why He Chose No. 0 Jersey Number With Red Sox.

The NHL, NHLPA, and Fanatics have unveiled the jersey numbers for all players participating in the 4 Nations Face-Off, set to ...

Roughly two weeks ago the Boston Red Sox signed ... but I think the smaller number makes me look a little skinnier out there. So I went with a single zero." Buehler's No. 21, which he wore with ...