He says: We're fighting not just for one particular candidate or one campaign, but because each of us (wants to tell our kids and grandchildren) we did the best for their future and their country. TV pans to the crowd and shows a woman crying.
Cruz tells the story of a Texas family whose husband and father, a police officer, died in the recent mass shooting in that city.
Cruz congratulates Trump on winning the presidential nomination at the convention the night before. He says he wants to see the principals of the party prevail in November.
However, Texas Senator Ted Cruz walks out immediately afterward to huge cheers from the crowd.