(CNN) - The candidates hit the trail Friday, making stops in Arizona, Pennsylvania, and Delaware
See their full schedules after the jump.
12:30 p.m. ET: Former House Speaker Newt Gingrich holds a rally at the Ellicott Square Building in Buffalo, New York.
3:05 p.m. ET: Likely Republican nominee Mitt Romney addresses the Republican National Committee State Chairman’s meeting in Scottsdale, Arizona.
5:35 p.m. ET: Romney holds a Hispanic Business Roundtable in Tempe, Arizona.
6:15 p.m. ET: Romney holds a rally at the Arizona Historical Society Museum in Tempe, Arizona.
7:00 p.m. ET: Rep. Ron Paul of Texas speaks at a town hall at the Soldiers and Sailors Memorial Hall Auditorium in Pittsburgh.
7:15 p.m. ET: Gingrich makes a stop at the Sussex County GOP in Long Deck, Delaware.
Also Friday, Vice President Joe Biden travels to in Santa Barbara, California for a campaign fundraiser.