context: During his studies in Yale, Gager was a Freedom Rider, and was arrested in Jackson, Mississippi in June 1961.
source: Professor Gager is also an avid rock climber, kayaker, and cyclist.
reference_original: El profesor Gager también es un ávido escalador, kayakista y ciclista.
reference_flipped: La profesora Gager también es una ávida escaladora, kayakista y ciclista.