NWSB Insider and Cougars’ blogger James Crabtree-Hannigan breaks down Washington State’s biggest question mark heading into the season: running back. Sophomore Teondray Caldwell is in line to take over the lion’s share of the carries. Looking forward, we mostly know what to expect out of the Cougars. The defense is experienced and should improve again. The problematic O-Line will remain, as will the shaky Connor Halliday.