The Rays are finalizing plans for a new stadium, which means MLB expansion could be on deck – KGET 17
Coliseum back to full capacity for Oakland A's games starting June 29 - Athletics Nation
The A's bizarre 'offer' to Marcus Semien speaks volumes about the team's direction – Daily Democrat
Oakland Coliseum - Wikipedia
Oakland A's news: “Reverse Boycott” a night to remember - Athletics Nation
Oakland Athletics and Tampa Bay Rays MLB ballpark plans compared, Athletics
Hiltzik: The Oakland A's stage a multi-million-dollar heist - Los Angeles Times
Tropicana Field, Tampa Bay Rays ballpark - Ballparks of Baseball
Las Vegas A's? MLB gives big-league team green light to explore relocation
MLB to start months-long approval process for Oakland Athletics' move to Las Vegas - NBC Sports