Sky News' deputy political editor Sam Coates and Politico's Jack Blanchard are here with their guide to the day ahead in politics.        Today sees Ed Miliband unveil the much-discussed GB Energy, which they say will be in partnership with the Crown Estate. Also, Jack and Sam assess the chances of Tom Tugendhat taking over from Rishi Runak as leader of the opposition now he’s put his name forward, and react to US President Joe Biden’s address from the oval office explaining his decision to quit the 2024 presidential race.     Email Jack and Sam: [email protected]