1961 Major League Baseball expansion
... that the Los Angeles Angels, a 1961 Major League Baseball expansion team, played their first season at Wrigley Field?
... that the <a class="mw-redirect" href="./Los_Angeles_Angels_of_Anaheim" id="mwCPI" rel="mw:WikiLink" title="Los Angeles Angels of Anaheim">Los Angeles Angels</a>, a <b id="mwCPM"><a href="./1961_Major_League_Baseball_expansion" id="mwCPQ" rel="mw:WikiLink" title="1961 Major League Baseball expansion">1961 Major League Baseball expansion</a></b> team, played their first season at <a href="./Wrigley_Field_(Los_Angeles)" id="mwCPU" rel="mw:WikiLink" title="Wrigley Field (Los Angeles)">Wrigley Field</a>?