President Joe Biden’s family members have reportedly discussed what it might look like for him to exit the presidential race. The president’s closest allies increasingly believe he will make that decision amid calls from Democratic lawmakers to step aside over concerns about his age and fitness, and two sources familiar with the discussions told NBC News that Biden family members have talked about how any exit plan should put the party in the best position to defeat Donald Trump. “Biden’s family members have specifically discussed how he would want to end his re-election bid on his own timing …