Joe Mauer has enough at bats to earn another American League batting championship, and pretty soon, he'll have enough plate appearances.After going 3-for-3 with two walks Wednesday afternoon in the Minnesota Twins’ 5-1 victory over the Kansas City Royals, he spiked his batting average to .392, making him just eight plate appearances short of the 3.1 per game needed to qualify for another batting title.Mauer, who already made catching-history by earning two AL batting trophies, has manager...