July 9, 2014 4:58 pm Marathon Training Tip: Hydration Matthew Pahnke of GSSI talks about the importance of staying properly hydrated while training and a formula to help determine how much fluid you need to replenish your body. Local 2:09 Chicago-area breweries prepare to celebrate Craft Beer Week 9:34 Chicago police release new details in arrest of Xavier Tate 2:23 Suspect accused of killing CPD officer Luis Huesca 3:10 Suspect charged in killing of Chicago police officer faces additional charges 2:03 Prosecutors detail how Calumet City cold case unfolded, with suspect finally arrested