By Andrew Holleran Pennsylvania women’s team swimmer Lia Thomas set a pool record at the Ivy League Championships earlier this weekend. Thomas, a transgender swimmer, was previously on the men’s team. The women’s team swimmer has been a dominant force in the pool this year. This weekend, Thomas competed at the Ivy League Championships. Earlier this week, Thomas set a pool record while winning the 500 meter freestyle event. She finished with a time of 4:37.32, a new pool record. Thomas ended up winning three events and setting five records at the Ivy League Championships this weekend. She has a…