Back to back. 😤 mirjam_v.r and colten_mertens are the official winners of Open Workout #25point2! Von Rohr finished with a blistering time of 4:18, and Mertens set the world record with a ridiculous time of 4:01. 🔥 #CrossFit #CrossFitOpen #InTheOpen #CrossFitGames #Fitness