John Oliver introduced Erie, Pennsylvania to the Erie Moon Mammoths on July 19. The episode recapping his visit aired on HBO ...

John Oliver and Fuss E. Mammoth, the Moon Mammoth mascot, are driven onto the field before a game between the Chesapeake Oyster Catchers and the Erie Moon Mammoths at UMPC Park in Erie, Pa., on ...

July 19 was a sellout crowd with “Last Week Tonight's” John Oliver in attendance leading the game day comraderies and cheers.

The Moon Mammoths are here. In a matchup of two of the most widely discussed alternate identities of the year, the Erie Moon Mammoths -- the Minor League team conceived and designed by the late-night ...

The Erie Seawolves, a minor league team, won a contest for a total rebrand courtesy of comedian John Oliver and his HBO show Last Week Tonight. NBC News’ Erin Mclaughlin was on hand for the minor ...

The Erie Moon Mammoths may have lost their first ever game, but that didn't stop fans and John Oliver, host of "Last Week Tonight," from making it a great celebration. During a sold-out game July ...

The Erie Seawolves were chosen by comedian John Oliver and his "Last Week Tonight" staff for a temporary rebrand as a tribute to the quirkiness of Minor League Baseball.

John Oliver brought his quirky humor to minor league baseball with the debut of the Erie Moon Mammoths ...

John Oliver and Fuss E. Mammoth, the Moon Mammoth mascot, are driven onto the field before a game between the Chesapeake Oyster Catchers and the Erie Moon Mammoths at UMPC Park in Erie, Pa., on ...