Alexander and Jackson go way back — they were teammates at Louisville — and when Alexander joined the Baltimore Ravens this offseason, the two were reunited.

Baltimore Ravens quarterback Lamar Jackson shares how the team is looking during training camp. NFL Network's Cam Wolfe: Jacksonville Jaguars CB/WR Travis Hunter practicing on defense today. New Orleans Saints safety Tyrann Mathieu joins 'The Insiders' after announcing his retirement from the league.

We're looking at takeaways and observations from Day 4 of Baltimore Ravens training camp at the Under Armour Performance Center