The Calgary Stampede has long been synonymous with thrilling rodeo action and chuckwagon racing, but in recent years, a spectacular addition has captured the hearts of equestrian enthusiasts everywhere. The Calgary Stampede Cowboy Up Challenge is an innovative equestrian event that truly celebrates the art of horsemanship, bringing together skilled riders and athletic horses to navigate a series of challenging obstacles.

In this remarkable video, you’ll witness 2016 champion Jim Anderson and his stunning mare Marilyn Monroe delivering an unforgettable performance. What makes this ride particularly poignant is that it marked Marilyn Monroe’s final career appearance—a true swan song for an exceptional equine athlete.
The Heart of Horsemanship: Trust and Communication
According to Jim Anderson himself, conquering the obstacles in the Cowboy Up Challenge boils down to one fundamental principle: unwavering trust. Trust between horse and rider isn’t built overnight—it’s earned through countless hours of dedicated training and partnership.
“It’s a real horsemanship test,” Anderson explains. The competition pushes both equine and human athletes to their limits, demanding exceptional athletic ability from the horse and precise horsemanship skills from the rider. These obstacles aren’t mere decorative challenges; they’re carefully designed tests that reveal the true depth of communication between partners.

A Spectacular Partnership
Watching Marilyn Monroe navigate the course is nothing short of captivating. This intelligent, athletic mare demonstrates remarkable sensitivity to Anderson’s cues, responding immediately to every command with elegance and precision. Her willingness to please and responsive nature showcase the hallmark of a truly well-trained performance horse.
Anderson’s control is evident throughout their run, though some observers note his handling style is quite assertive. Regardless of technique, the results speak for themselves—a commanding performance that exemplifies the high standards of the Cowboy Up Challenge.
Experience the Magic
See this championship-caliber performance for yourself in the video below. Whether you’re a seasoned equestrian enthusiast or new to Western horsemanship, this final ride of Marilyn Monroe is a must-watch tribute to partnership, skill, and the cowboy spirit.
What’s your take on Jim Anderson and Marilyn Monroe’s performance? Share your thoughts in the comments below! Did you notice the bond between rider and horse? What aspects of their technique impressed you most? We’d love to hear from our equestrian community!