The video is seen as a way to remove any bad blood between the Romney and Paul camps. Some of that bad blood was on display Tuesday during the state-by-state roll call, when rowdy Paul supporters screamed for the chair to keep the convention updated on how many delegates were being cast for Paul.

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Following the video, Paul's son, Sen. Rand PaulRandal (Rand) Howard PaulSarah Sanders: ‘Democrats are losing their war against women in the Trump administration’ Kentucky Dems look to vault themselves in deep-red district Overnight Defense: Senate confirms Haspel as CIA chief | Trump offers Kim 'protections' if he gives up nukes | Dem amendments target Trump military parade MORE (R-Ky.), will deliver remarks to the convention.

After that, the evening will be filled with several well-known Republicans in the lead-up to the speech from Ryan. These include remarks from Senate Minority Leader Mitch McConnellAddison (Mitch) Mitchell McConnellSenators near deal on sexual harassment policy change Blankenship third-party bid worries Senate GOP Overnight Finance: Trump signs repeal of auto-loan policy | Justices uphold contracts that bar employee class-action suits | US, China trade war 'on hold' MORE (R-Ky.), Rep. Cathy McMorris RodgersCathy McMorris RodgersMillennial GOP lawmakers pleased with McMorris Rodgers meeting on party messaging The Hill's Morning Report: Trump’s Cabinet mess McMorris Rodgers seeks to tamp down unrest MORE (R-Wash.), Sen. John McCainJohn Sidney McCainOvernight Defense: Pompeo lays out new Iran terms | Pentagon hints at more aggressive posture against Iran | House, Senate move on defense bill Senate GOP urges Trump administration to work closely with Congress on NAFTA Sarah Sanders: ‘Democrats are losing their war against women in the Trump administration’ MORE (R-Ariz.), Sen. John ThuneJohn Randolph ThuneHillicon Valley: Mnuchin urges antitrust review of tech | Progressives want to break up Facebook | Classified election security briefing set for Tuesday | Tech CEOs face pressure to appear before Congress Senate GOP urges Trump administration to work closely with Congress on NAFTA Post-Zuckerberg, tech CEOs under pressure to testify MORE (R-S.D.) and Sen. Rob PortmanRobert (Rob) Jones PortmanEx-McConnell policy aide joining lobby firm WATCH: Sen. Flake: “More doubtful” North Korean summit will happen  Lobbying world MORE (R-Ohio).

Former Govs. Tim Pawlenty (Minn.) and Mike Huckabee (Ark.) will also speak, along with current Gov. Susana Martinez (N.M.), former Secretary of State Condoleezza Rice, and by video, former President George W. Bush.

Late in the evening, a video of Paul RyanPaul Davis RyanHillicon Valley: Mnuchin urges antitrust review of tech | Progressives want to break up Facebook | Classified election security briefing set for Tuesday | Tech CEOs face pressure to appear before Congress Feehery: An opening to repair our broken immigration system GOP chairman in talks with 'big pharma' on moving drug pricing bill MORE's family will be shown just before Ryan himself takes the stage for his much-anticipated remarks, which will close out Wednesday.