Cramping: Tight hamstrings can cause muscle cramps, particularly after exercise or extended sitting. Reduced flexibility: You may notice a decrease in your overall flexibility, reducing your ...

Hamstring cramps have kept Rengifo sidelined since Monday, but he's fully recovered and is now set to make his second start of the spring. The 28-year-old projects as the Angels ' Opening Day second ...

Manager Ron Washington said Sunday that the club will "back off" Rengifo due to the hamstring injury and is unsure if the infielder will be ready for Opening Day, Rhett Bollinger of MLB.com reports.