What yall think about my team?

QB; Alex Smith, Pat Mahomes
WR:Tyreek Hill, T.y Hilton, Michael Crabtree, Will Fuller, Devin Funchees, John Ross
TE:Jack Doyle
RB:Christian McCaffrey, Todd Gurley,Alex Collins, Derrick Henry.
Def: Bears and Texans.
Currently starting smith, hill, gurley, mccaffrey, Hilton, doyle, Texans D, and matt Crosby. Who should I start in my flex?? Thanks in advanced.