McCallum at the 2017 U.S. Classic
McCallum on day one of the 2018 Pacific Rim Championships
McCallum on day two of the 2018 Pacific Rim Championships
McCallum at the 2018 U.S. Classic
McCallum on day one of the 2018 U.S. National Championships
McCallum on day two of the 2018 U.S. National Championships
McCallum in podium training at the 2018 World Championships
McCallum in qualifications at the 2018 World Championships
McCallum in the team final at the 2018 World Championships
McCallum at the 2019 American Cup
McCallum at the 2019 U.S. Classic
McCallum on day one of the 2019 U.S. National Championships
McCallum on day two of the 2019 U.S. National Championships
McCallum in podium training at the 2019 World Championships
McCallum in qualifications at the 2019 World Championships
McCallum in the team final at the 2019 World Championships
McCallum at the 2021 U.S. Classic
McCallum on day one of the 2021 U.S. National Championships
McCallum on day two of the 2021 U.S. National Championships
McCallum on day one of the 2021 U.S. Olympic Trials
McCallum on day two of the 2021 U.S. Olympic Trials
McCallum in podium training at the 2020 Olympic Games
McCallum in qualifications at the 2020 Olympic Games
McCallum in the team final at the 2020 Olympic Games