 Noble says the pressure is likely to mount as polling and fundraising show support is drying up. Democratic Representative and Senate candidate Ruben Gallegos says Biden needs to prove he's up for a second term. I've been very clear with him and with Arizonans that he needs to prove to me and to Arizonans that he is up for the campaign. And, you know, we deserve to see that and we'll have to go from there. Democratic Representatives Greg Stanton and Merle Grijalva have already called for Biden to leave the race.