Walker discusses Darrent Williams’ death

Denver Broncos wide receiver Javon Walker says he still has the bloodied shirt from the night teammate Darrent Williams died in his arms after a drive-by shooting on New Year’s Day. In his first public comments about Williams’ unsolved death, Walker tells HBO’s “Real Sports” in a segment to be aired Tuesday night that he keeps the unlaundered shirt as a reminder of his friend and of the fragility…