lil flip and t.i

anybody into lil flip and t.i.? i wanted to know why t.i. has somthing against lil flip? don here in dallas they played a freestyle of t.i talkin shit bout lil flip, then the d.js were talking bout sum concert or sum... then they played lil flips freestyle... and if u know flip yall know he can freestyle... but at the beginning he said sum about he couldnt make it to the battle or sum shit like that that his plane got delayed or sum.. n e way lil flip killed t.i wit his freestyle... any body know why the drama started??? sorry so long......