68-year-old MMA fighter Ann Perez de Tejada takes on Laura Dettman, 24

By Fox News

Published March 15, 2016 4:35pm EDT | Updated December 4, 2016 4:41am EST

Ann Perez de Tejada (right) fights Laura Dettman in Denver. (Trihex Photography LLC)

Ann Perez de Tejada at the Laura Dettman fight in Denver. (Trihex Photography LLC)

Ann Perez de Tejada (left) fights Laura Dettman in Denver. (Trihex Photography LLC)

Ann Perez de Tejada (right) fights Laura Dettman in Denver. (Trihex Photography LLC)

Ann Perez de Tejada at the Laura Dettman fight in Denver. (Trihex Photography LLC)