SPORTS Arson attack incites travel chaos ahead of Olympics Opening Ceremony (SOT) CAMPAIGN Gun safety group Giffords unveils $15M campaign to help Vice President Harris, other Democrats COURTS US authorities arrest Mexican drug lord 'El Mayo' and El Chapo's son in Texas STATES California wildfire sparked by a burning car triples in size in a day (SOT) CAMPAIGN Obamas endorse Vice President Harris’ presidential bid NOTE: This is a new record to replace the truncated output previously posted