Matt Olson grand slam sends Oakland A's over Texas Rangers
New extra innings rule debut results in walkoff grand slam - NBC Sports
Athletics' Matt Olson launches walk-off GRAND SLAM to end Opening Day! (Full At-Bat + Inning)
A's pile on the runs in win over Rangers, but a significant trend is emerging – Marin Independent Journal
Semien hits walk-off HR, Jays rally three times to beat A's
Rays fall out of first with 6-2 loss to Oakland A's
Oakland Athletics - A's can't shake urge to have walk-off celebration after Matt Olson's historic grand slam
Matt Olson hits walk-off grand slam, Athletics beat Angels in extras
MLB & Covid: A's break all the rules after beating Angels
Oakland Athletics' Matt Olson Walk OFF GRAND SLAM In Opening Day vs Angels // MLB 2020
Piscotty slam ties it in ninth, A's beat Giants 8-7 in 10th
MLB roundup: Royals' Bobby Witt Jr. hits walk-off slam in 10th
Matt Olson hits 1st career grand slam in win