CLEVELAND (AP) -- Sen. Ted Cruz's Texas-size political ambitions will be on full display Wednesday as the primary runner-up delivers a prime-time convention speech, but holds off on a full-throated endorsement of Republican nominee Donald Trump. The conservative senator repeatedly clashed with Trump during a bitter primary fight, with the New York businessman mocking the lawmaker as "Lyin' Ted." With an eye toward 2020, Cruz's team drafted a convention speech focusing on adherence to the Constitution, a calling card for conservatives and a perceived contrast with Trump. Cruz has not endorsed Trump despite pleas for party unity from the campaign...