High blood pressure, stress, sun exposure, vein dysfunction, pregnancy, and other factors can contribute to the appearance of veins on the forehead. Genetic factors or age can influence whether ...

That said, the co-main event has the potential to be special as well. SALT LAKE CITY, UTAH - JULY 29: Justin Gaethje celebrates his KO victory over Dustin Poirier in a ... [+] lightweight fight ...