Quickswing

Swing Away

Joe Mauer Quickswing PX4

Does your offensive production in the summer beer league make Mario Mendoza’s career average look good? Joe Mauer’s Quickswing PX4 ($130) can help improve sluggish bat speed and accuracy — as well as provide fielders with double play turnaround practice. Developed originally by the father of sports prodigy and three-time batting title winner Joe Mauer,...