Colby Ray Covington, born on February 22, 1988, is an American professional mixed martial artist competing in the Welterweight division of the Ultimate Fighting Championship (UFC). With an impressive career, Covington was a former Interim UFC Welterweight Champion and currently holds the #9 spot in the UFC welterweight rankings as of December 17, 2024. Covington's journey to success began in his early years, excelling in wrestling at Thurston High School in Springfield, Oregon, and later at the collegiate level. After transitioning to mixed martial arts, he joined American Top Team and made his UFC debut in 2014, showcasing his skills and determination. Throughout his UFC career, Covington has faced various opponents, achieving notable victories and establishing himself as a formidable force in the welterweight division. His remarkable achievements include winning the Interim UFC Welterweight Championship and securing impressive wins in several high-profile fights. With his dedication, resilience, and unwavering determination, Covington continues to leave a lasting impact in the world of mixed martial arts.

Colby Joseph Armstrong, born on November 23, 1982, is a Canadian former professional ice hockey winger turned hockey broadcaster. He was chosen by the Pittsburgh Penguins in the first round, 21st overall, in the 2001 NHL entry draft. Throughout his career, Armstrong played for several teams including the Atlanta Thrashers, Toronto Maple Leafs, and Montreal Canadiens. He currently serves as an analyst for NHL on Sportsnet and Pittsburgh Penguins on SportsNet Pittsburgh. Born in Lloydminster, Saskatchewan, Armstrong grew up in Saskatoon where he attended St. Joseph High School. He began his hockey career playing minor hockey with the Saskatoon Redwings and later joined the Red Deer Rebels of the Western Hockey League (WHL), winning the 2000–01 WHL championship with them.In his professional career, Armstrong debuted for the Pittsburgh Penguins in the 2005–06 season and later joined the Atlanta Thrashers, Toronto Maple Leafs, and Montreal Canadiens. He also had international success, representing Canada in the IIHF World Championships, winning gold in 2007 and silver in 2009.After retiring from professional hockey, Armstrong transitioned to a broadcasting career. He works as an analyst for Sportsnet's national NHL coverage and as a Pittsburgh Penguins games analyst for SportsNet Pittsburgh and games on TNT since 2022. Armstrong's contributions to the hockey world as a player and broadcaster have solidified his status as a respected figure in the sport.

Colby Granger is a fictional character portrayed by Dylan Bruno in the CBS crime drama Numb3rs. Introduced in the second season, Colby is a rookie FBI agent partnered with David Sinclair, and he idolizes legendary sniper/tracker Agent Ian Edgerton. Throughout the series, Colby's character undergoes significant development, from disagreements with David to the shocking revelation of his espionage for the Chinese. This betrayal leads to his removal from the team and subsequent incarceration, only to be revealed as a triple agent working for U.S. counterintelligence. Colby's experiences as a triple agent continue to influence his interactions with colleagues, and his backstory includes a tour of duty in Afghanistan and training in interrogation techniques. Despite his complex character, Colby became a fan favorite, and Dylan Bruno's portrayal garnered a significant fan base.Dylan Bruno was cast as Colby Granger at the beginning of season two and later became a regular during season three. His character's compelling storyline and Bruno's performance contributed to Colby's popularity among viewers.

Colby John Parkinson, born on January 8, 1999, is a professional American football tight end currently playing for the Los Angeles Rams in the National Football League (NFL). He began his football journey at Oaks Christian School in Westlake Village, California, where he excelled in varsity football and basketball. Following a successful high school career, Parkinson committed to playing college football at Stanford University. During his time with the Stanford Cardinal, he showcased his skills, earning recognition and making significant contributions to the team. His outstanding performance led to his selection by the Seattle Seahawks in the fourth round of the 2020 NFL draft. After a brief stint with the Seahawks, Parkinson joined the Los Angeles Rams, signing a lucrative three-year contract in 2024. Throughout his professional career, he has displayed remarkable athleticism and prowess on the field, making valuable contributions to his teams. Parkinson's dedication and talent continue to make him a standout figure in the NFL, with his achievements and impact resonating across the league.

Colby Barlow, born on February 14, 2005, is a talented Canadian junior ice hockey left winger currently playing for the Oshawa Generals in the Ontario Hockey League (OHL) while being under contract with the National Hockey League's (NHL) Winnipeg Jets. He made a significant impact during his time with the Owen Sound Attack, breaking the team's record for goals scored by an underage player in his first season. In the 2022–23 season, Barlow served as captain for the Sound Attack, showcasing his leadership skills and recording an impressive 46 goals and 33 assists in 59 games. Notably, he won the Bobby Smith Trophy and was named the CHL Scholastic Player of the Year after this outstanding performance. Barlow's exceptional abilities and achievements led to his selection by the Winnipeg Jets in the 2023 NHL entry draft, where he was chosen 18th overall. His success continued as he represented Canada at the 2022 Hlinka Gretzky Cup and the 2023 IIHF World U18 Championships, contributing significantly to the team's victories. With a promising career ahead, Barlow's dedication to the sport and remarkable talent make him a rising star in the hockey world.