A legendary Twin-killer with the Chicago White Sox, the latter days of Frank Thomas’ career were spent with the Oakland Athletics (a 2006 season in which he helped knock the Twins out of the playoffs) and the Toronto Blue Jays. His first career home run was against Minnesota on August 28, 1990, in the Metrodome. He hit his 500th nearly 17 years later at the dome on June 28, 2007, in a Blue Jays jersey.
Here’s his first, off of Gary Wayne….