The issue focused attention on climate change because scientists warned it could worsen drought conditions across Africa and worsen drought conditions across Asia and Latin America.Tuesday night at Cowboys Stadium in Arlington, Texas, Brett Favre drove into Dallas Cowboys cornerback Cortez Allen with what appeared to be an inadvertent chop block on Cowboys receiver Sterling Shepard in the fourth quarter of Sunday's NFC Championship Game. After Allen flagged Favre for unnecessary roughness and Favre protested his ejection from the game, Favre threw his helmet back toward Allen