No player was more important for USC, or potentially any college football team, than Caleb Williams this season, and the Trojans saw the bad side of that on Friday. USC lost the Pac-12 Championship ...

USC quarterback Caleb Williams said he was dealing with a significant hamstring injury throughout the majority of Friday’s Pac-12 championship game against Utah. Speaking to reporters after the ...

Think of your hamstrings like a rubber band: during constant speed running the muscles stretch gradually, but yank it suddenly (as during acceleration) and it stretches faster—making it more likely to ...