Wally West

Wally West is the son of Joe and the late Francine West, and the younger brother of Iris West. He is a champion drag-racer under the alias "Taillights". In the alternate "Flashpoint" timeline, Wally West was the meta-human speedster known prominently as The Flash As the protector of Central City, he fought against his archenemy Edward Clariss/The Rival. He later regained his speed in the post-Flashpoint timeline, donning the name Kid Flash, which is also how he was nicknamed by his friends and some members of the media in the Flashpoint timeline. After defeating and detaining the villain Plunder (twice) in the current timeline, he was embraced by Central City and officially became known as Kid Flash to all.

TGTTA 2

Wally West is first seen as a member of The Legends which become friends with Bender and Slade who escaped prison and learn about what's going on with the Legion, that Rip and the rest of the Legends are against. He decides to team up with the two against them after successfully repel Thawne