AP FACT CHECK: Sanders’ shift on delegates needed to win

Bernie Sanders is misrepresenting his stance on how many delegates a Democratic candidate must amass before clinching the party's presidential nomination.Heading into key Super Tuesday contests and leading the AP delegate count, the Vermont senator argues that the candidate with a plurality of delegates at the end of the primary and caucus season should be automatically anointed the Democratic nominee — a position he says is consistent with his view in 2016, when he competed against Hillar