Shark Tank Season 17, Episode 4 Recap: Fightwear for Women, Kitchen Sprouts, Protein Ice Cream & a Dog-First Airline TL;DR: Alchemize Fightwear walks in with women’s-only fight gear and walks out with three Sharks on the cap table. The Sprouting Company shows off a countertop sprout system with huge margins but can’t close the valuation gap. Orka Bar sells frozen protein “ice cream” bars and convinces Lori to trade cash for a quarter of the company. RetrievAir pitches a pet-first airline and gets Alexis Ohanian to write one of the biggest checks of the season so far. Season 17, Episode 4 is Alexis Ohanian’s first full swim in the Tank,…