Week 13 Fantasy Rankings: FLEX Unknown 01:49 Having difficulty deciding on tough fantasy start 'em, sit 'em decisions at the RB, WR, and TE positions? Our fantasy FLEX rankings have you covered for Week 13. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsFive-star Jamshedpur Crush Second-string Bengaluru FC 5-1Nishikori Bundled Out of Dubai TennisSuarez Double Sends Barcelona Past Real Madrid and Into Copa Del Rey FinalLiverpool Run Riot as Man City Stay in Touch With Narrow WinMarin Cilic Set to Defend Queen's Club Title, Tsitsipas in FraySaurabh, Manu Combine to Shoot Gold in 10m Air Pistol Mixed Event
