Jockey Nik Juarez is using his passion for running to raise awareness and fundraise for two charities, the Permanently Disabled Jockey Fund and Team Foster. The 4 x 4 x 48 Running Challenge requires a participant to run four miles, every four hours for 48 hours. Juarez is looking to secure a sponsorship for each of the scheduled 12 runs. Along with sharing content on social media and providing an optional monetary donation, sponsors can provide their logo and/or apparel to wear during each of the 12 runs. "I am...