Tough break for Big Foe fans—Frances Tiafoe had to retire from his Cincinnati Open clash with Holger Rune after back spasms got the best of him. Despite his team urging him to push through, Tiafoe couldn’t ignore the pain, leading to a heated moment and a code violation. Last year’s finalist now has his sights set on bouncing back for the US Open. Do you think he made the right call stepping off the court? #Sports #CincinnatiOpen #Tiafoe