Original sentence: McCarthy is also renowned for his work in developing quarterbacks, having worked in various capacities with Favre, Gannon, Joe Montana, Jake Delhomme, Aaron Brooks, Marc Bulger, and Matt Hasselbeck
Edited sentence: Because McCarthy often coached these quarterbacks either before or after their success (and not during) many argue that his reputation as a great quarterbacks coach is highly overrated.McCarthy is also known for coaching already developed quarterbacks, having worked in various capacities with Favre, Gannon, Joe Montana, Jake Delhomme, Aaron Brooks, Marc Bulger, and Matt Hasselbeck