The Reds have a couple of issues they need to address, including generating more offense and improving consistency in their starting rotation. However, there is one big issue that the Reds have battled all season long. MLB.com picked one thing each team needs to do better for the rest of the season. For the Reds, it was issuing less walks out of the bullpen. "A big reason for the club's early success in close games, Cincinnati's relievers collectively had MLB's best ERA (2.83) through April 28 and have mostly struggled since, posting a 9.00 ERA over the last 11 games," MLB.com's Mark Sheldon wrote . "The biggest issue is too many walks. The Reds' bullpen leads MLB with 103 walks, 15 above the Nationals for the most in the NL.…