Serve Struggles: Can Eala and Pegula Grab a Grand Slam?

Rennae Stubbs, former coach of Serena Williams, thinks Alex Eala and Jessica Pegula have a serve issue that might keep them from Grand Slam wins. She pointed out that Eala's serve is a bit of a puzzle, while Pegula's second serve struggles against powerful players. Both have skills, but without a strong serve, getting that big trophy could be tricky. Will they prove her wrong?