Oakland A's extension with Sean Doolittle is not that weird

Sean Doolittle - Wikipedia

A's All-Decade: Two MVP-level guys make for an impossible choice at third – Daily Democrat

A's, Sean Doolittle agree to five-year contract extension

Two pitches doom A's All-Star Sonny Gray in loss to Twins

A's Cast Live: Sean Doolittle on His Time in Oakland

Sean Doolittle Announces Retirement - MLB Trade Rumors

Nationals' Sean Doolittle skipping White House event

Grading Every MLB Team's Offseason Thus Far, News, Scores, Highlights, Stats, and Rumors

Saying Good to go should not be enough to pitch Sean Doolittle

The Red Report 2021 - Sean Doolittle - Red Reporter

2021 MLB Season Preview For All 30 Teams — College Baseball, MLB Draft, Prospects - Baseball America

Sean Doolittle adds slider and changeup to repertoire

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