New to third base, Polanco aims to stabilize Seattle's hot corner https://www.mlb.com/news/jorge-polanco-looks-to-solidify-third-base-for-mariners PEORIA, Ariz. -- For the third time in four years, the Mariners will enter the regular season with a new outlook at third base, the position that had the most stability over the decade prior to this stretch while Kyle Seager manned the hot corner.
Seattle entered Spring Training with #MLB