The Latest: Biden’s message to Senate Democrats: I’m ready

WASHINGTON (AP) — The Latest on the 2020 presidential campaign (all times local):
4:40 p.m.
Joe Biden has joined Senate Democrats for a conference call lunch and told them he is taking nothing for granted in the race for the White House and the down-ballot effort to wrest the Senate’s majority control from Republicans.
The Democratic presidential nominee fielded questions Thursday afternoon about his strategy win back the chamber and defeat President Donald Trump.
Michigan Sen. Gary