As the Aug. 1 trade deadline approaches, the Milwaukee Brewers pitching staff is not necessarily a source of concern. Much of that assertion is based on the expected return of multiple key arms, but this team is loaded with talented pitchers.No contender can ever have too much pitching depth now. And the Brewers have demonstrated a desire to have as many trustworthy arms as possible to help relieve the workload of their A-team as needed. So, let's take a look at the current state of Milwaukee's pitching staff, beginning with the bullpen.Rumors, updates, and latest transactionsBrewers bolster their bullpen with the addition of LH Reliever Andrew Chafin.Ken Rosenthal@Ken_RosenthalBrewers get LH reliever Andrew Chafin from Diamondbacks, source tells @TheAthletic1204333Brewers get LH reliever Andrew Chafin from Diamondbacks, source tells @TheAthleticJuly 27The Brewers acquired veteran slugger Carlos Santana from the Pirates in exchange for a talented prospect.Jason Mackey@JMackeyPGSources: Pirates have traded Carlos Santana to the Brewers for SS prospect Jhonny Severino. Was 1 of 2 big international signings for MIL in ’22. Story to come.506182Sources: Pirates have traded Carlos Santana to the Brewers for SS prospect Jhonny Severino. Was 1 of 2 big international signings for MIL in ’22. Story to come.July 31 - The Milwaukee Brewers have acquired Mark Canha from the New York MetsWith their eyes set on a playoff push, the Brewers have acquired Mark Canha. The former Mets slugger is having a solid season and should make an impact on the team immediately.Bob Nightengale@BNightengaleThe Milwaukee #Brewers get the bat they need, acquiring #Mets OF Mark Canha for minor-league RHP Justin Jarvis, as @martinonyc reports.27862The Milwaukee #Brewers get the bat they need, acquiring #Mets OF Mark Canha for minor-league RHP Justin Jarvis, as @martinonyc reports.