Athletics starter A.J. Puk placed on injured list with shoulder
Montgomery strong again as Arenado's walk-off HR lifts Cards over Marlins - The Sumter Item
Houston Astros fall to Oakland Athletics in series opener
Sean Manaea of Oakland Athletics to have season-ending surgery on left shoulder - ESPN
MORE
In 1st MLB game with new extra-inning rule, A's slam Angels
Athletics, Marlins Swap a Pair of Former First-Rounders
How Each MLB Team is Affected by the Delayed Start to the 2020 Season – Prospects 365
A.J._Puk
Oakland A's place A.J. Puk on injured list with shoulder strain - Athletics Nation
Arraez has career-high 5 hits, 5 RBIs to lead Marlins over Athletics
Strasburg gets feel for pitching on the road in a pandemic
2018 MLB team preview: The Oakland A's are going to hit a lot of home runs - Bless You Boys
A.J. Puk gets good news from shoulder surgery
A's starter A.J. Puk to open season on injured list; Daniel Mengden in rotation