A fish, a feud and flamethrowers

The Pulse Newsletter 📣 | This is The Athletic’s daily sports newsletter. Sign up here to receive The Pulse directly in your inbox. Good morning! Catch that pop fly today. Coming up:  🎾 Alcaraz is back ⚾ Ms call up top prospect 👀 Monitoring No. 1 pick Fernando Mendoza, one week after registering his first NFL touchdown pass, notched his first NFL pick six in last night’s preseason action against the Texans. But I just want to pause for a brief second to acknowledge we actually saw…