Last night, Joe Biden made the most important decision in his campaign with a historic pick of Senator Kamala Devi Harris as his vice-presidential candidate.But it’s the next 48 hours that are truly crucial for the campaign to prove they have the chemistry to win the presidency. Plus, how the coronavirus has pulled the plug on college sports. And, where to look for the best meteor shower of the year. Guests: Axios' Hans Nichols and Jeff TracyCredits: "Axios Today" is produced in partnership with Pushkin Industries. The team includes Niala Boodhoo, Sara Kehaulani Goo, Carol Alderman, Cara Shillenn, Nuria Marquez Martinez, Naomi Shavin and Alex Sugiura. Music is composed by Evan Viola. You can reach us at podcasts@axios.com.Go deeper: Joe Biden picks Kamala Harris as running mate PAC-12 and Big Ten postpone fall sports due to coronavirus